I recommend a science fiction novel from a long time ago. The protagonist has the ability to predict time.

" Future Science Fiction''is a sci-fi-futuristic novel written by the author, Dong Zhen. The general plot of this novel is: In the context of the great development of the universe, technological civilization, and magic civilization, it was a story about the conflict and competition between humans and resentment, humans and fate, and humans and technology. ---------------------------- Wasteland Technology Overlord was a sci-fi novel written by Youyou Passerby. The general plot of the novel was: Technology had changed everything, from the wasteland to the starry sky. Let's write about this first. ---------------------------- Civilization Exploration was a sci-fi space-time travel novel written by the author, Space-Time Dropper. The general plot of the novel was: Have you ever had a very, very long dream? Everything in the dream was irrelevant to the real world, so you woke up and found that you were still in the dream… ---------------------------- " Interstellar Roaming " was a sci-fi time-travel novel written by the author, Mad Words. The general plot of this novel was: I once saved the world. Whether you believe it or not, it's true. There are ancient civilizations, alien creatures, technology, magic, cultivation, and that unknown secret. ---------------------------- 'Guessing the Future' was a sci-fi futuristic novel written by an author who was not in the present world. The general plot of this novel was: There was no end to science, and only explanations could be found in theologies. The ultimate use of technology was to change the fundamental elements of the human body. ---------------------------- " Science Fictions " was a short story written by the author who knew the future. The general plot of this novel was: 1. This is a continuously updated sci-fi micro-novel collection, update frequency: daily. 2. Each chapter is an independent story. Don't read it as a long story. There is no continuity between the chapters. ---------------------------- Brain-like Body was a sci-fi space super-technology novel written by the author, Agricultural bacteria. The general plot of this novel was: This article has ended. Everyone is welcome to continue watching the sequel," How to Be an Internet Celebrity Interstellar Explorer ", which is as hard as science fiction. [Biology Science Fictions], a useless Pi who could only graduate by freeloading on articles, a garbage project that was thought to be impossible to do, actually created a virtual world that could be entered through a brain-computer interface, opening a new era of brain-computer integration…Ah? Was the 21st century really the century of life sciences? ---------------------------- " What's This Black Technology?" was a sci-fi novel written by the author, Round Orange. The general plot of the novel was: As you grew up, did you ever wonder why you weren't born a few hundred years later to see the wonderful world in the future? Holographic Projection + Artificial Intelligence = Future Phone Silly Girl. nanotechnology + brainwave control = I Love Luo's sand control, defense, attack, and carrying people into the sky. Artificial artificial limbs + nerve connection technology = limb regeneration. The neural connection technology + virtual gaming capsule = being able to feel warmth and coldness, eating delicious food, controlling energy to cultivate, a real virtual world. Ion engine + intelligent flight control system = flying skateboard, flying sword. Controlled nuclear fusion, quantum computers, intelligent robots, genetic editing, holographic projection, and all kinds of future technologies. What kind of changes could they bring to the world? What would the future look like? He would follow the protagonist's perspective and see the changes that future technology would bring to the world step by step. ---------------------------- " Fantasy World Chronicle " was a sci-fi space-time travel novel written by the author this year. The general plot of this novel was: Once you know where you should go, you will be unstoppable. Growth-type, no CP. ---------------------------- The Rise of a Failed Civilization was a sci-fi futuristic novel written by the author, Bachengjiu. The general plot of the novel was: In the near future, humans on Earth had conducted a wormhole experiment in order to enter the universe era. The experiment caused the space on Earth to rupture. Therefore, human civilization changed direction and headed towards the unknown… This was a fantasy novel in the guise of science fiction! However, the main story was indeed adapted from a scientific report…

According to the information provided, the answer was that the protagonist in "Dimensional Memories Store" had bought armor transformation devices, Ultraman transformation devices, tanks, armored vehicles, aircraft carriers, and other items. I hope you like this fairy's recommendation. Muah ~😗

" Future Science Fiction''is a sci-fi-futuristic novel written by the author, Dong Zhen. The general plot of this novel is: In the context of the great development of the universe, technological civilization, and magic civilization, it was a story about the conflict and competition between humans and resentment, humans and fate, and humans and technology. ---------------------------- " Interstellar Roaming " was a sci-fi time-travel novel written by the author, Mad Words. The general plot of this novel was: I once saved the world. Whether you believe it or not, it's true. There are ancient civilizations, alien creatures, technology, magic, cultivation, and that unknown secret. ---------------------------- Civilization Exploration was a sci-fi space-time travel novel written by the author, Space-Time Dropper. The general plot of the novel was: Have you ever had a very, very long dream? Everything in the dream was irrelevant to the real world, so you woke up and found that you were still in the dream… ---------------------------- Wasteland Technology Overlord was a sci-fi novel written by Youyou Passerby. The general plot of the novel was: Technology had changed everything, from the wasteland to the starry sky. ---------------------------- " The Age of My Technology " was a sci-fi futuristic novel written by Black. The general plot of the novel was: Lu Yang had a dream, and that was to become a great man who could change the world. Whether it was scientists like Newton and Einstein, or entrepreneurs like Steve jobs and Bill Gates. Hence, the opportunity came. He felt that his time had come when he accidentally found an alien civilization. ---------------------------- 'Guessing the Future' was a sci-fi futuristic novel written by an author who was not in the present world. The general plot of this novel was: There was no end to science, and only explanations could be found in theologies. The ultimate use of technology was to change the fundamental elements of the human body. ---------------------------- The Rise of a Failed Civilization was a sci-fi futuristic novel written by the author, Bachengjiu. The general plot of the novel was: In the near future, humans on Earth had conducted a wormhole experiment in order to enter the universe era. The experiment caused the space on Earth to rupture. Therefore, human civilization changed direction and headed towards the unknown… This was a fantasy novel in the guise of science fiction! However, the main story was indeed adapted from a scientific report… ---------------------------- " The World of the Cube " was a sci-fi novel about evolution and mutation written by the author Number One. The general plot of this novel was: This was a cube-shaped planet. Imagine a Rubik's cube, and each color block on it was a continent. Humans were thrown into this world by an unknown existence and reproduced for thousands of years. Every few decades, new humans would descend from Earth. In this world, electricity technology was blocked, and the technological ceiling of mankind was limited to the steam era. However, they took a different approach and focused on researching biotechnology. Not only did they obtain the power of various creatures, but they also gave birth to endless mutated monsters. To put it simply, it was the steam era + biological mutation... ---------------------------- " The Belt of Black Technology: Human Civilization Upgrade " was a sci-fi novel written by the author, Sui Meng2. The general plot of this novel was: " Next up, let's welcome our distinguished guests: the pioneer of interstellar technology, the father of mecha, the father of starships, the planet beautician, the chief scientist of the Milky Way civilization..." " Civilization determines the future of a race!" " What's a civilization level?" " The level of civilization determines the survival time of a race!" " What is a civilization level?" " The depth of technology and the inheritance of knowledge!" " Why is inheritance related to civilization level?" "The deeper the knowledge, the greater the corresponding breadth of knowledge! The higher the level of the civilization, the faster the inheritance of knowledge, and the shorter the time it takes to live. Only then can the civilization be upgraded! This was the story of a man who suddenly gained a lot of knowledge and led mankind to upgrade their technology and explore the universe! How many civilizations were there in the vast universe? How did the civilizations in the universe get along? Civilization protection? Dark Forest? ---------------------------- Wandering the Galaxy was a sci-fi futuristic novel written by the author when he was thirty years old. The general plot of the novel was: Accidentally creating a robot. Hence, he began to live an unexpected life. Unlimited rebirth after an accident. It was unknown if it was a dream or an illusion, or if he was reborn after death. Perhaps the fate of the robot had been changed, and even the body and biology had been changed, so that the soul had a long-term carrier? In short, everything was an accident. Including many bizarre stories.

I recommend the Invincible Guide to the Starry Sky to you. This was a sci-fi-futuristic novel about a young man who had taken the wrong medicine and gained the power of ESP. He had x-ray vision, telepathy, and the ability to foresee the future. I hope you like my recommendation.😗

" Future Science Fiction''is a sci-fi-futuristic novel written by the author, Dong Zhen. The general plot of this novel is: In the context of the great development of the universe, technological civilization, and magic civilization, it was a story about the conflict and competition between humans and resentment, humans and fate, and humans and technology. ---------------------------- Magic Planet was a sci-fi novel written by the author, Holy Demon Warrior. The general plot of the novel was: A planet that sought truth, strength, courage, and justice in an illusion. Here, there were magical creatures that you would never have imagined, beautiful scenes that you would never have imagined, and even more so, the confrontation between evil and justice. How did the evil heart find its lost years on this magical planet, and how did the power of justice resolve the crisis again and again... ---------------------------- " The Belt of Black Technology: Human Civilization Upgrade " was a sci-fi novel written by the author, Sui Meng2. The general plot of this novel was: " Next up, let's welcome our distinguished guests: the pioneer of interstellar technology, the father of mecha, the father of starships, the planet beautician, the chief scientist of the Milky Way civilization..." " Civilization determines the future of a race!" " What's a civilization level?" " The level of civilization determines the survival time of a race!" " What is a civilization level?" " The depth of technology and the inheritance of knowledge!" " Why is inheritance related to civilization level?" "The deeper the knowledge, the greater the corresponding breadth of knowledge! The higher the level of the civilization, the faster the inheritance of knowledge, and the shorter the time it takes to live. Only then can the civilization be upgraded! This was the story of a man who suddenly gained a lot of knowledge and led mankind to upgrade their technology and explore the universe! How many civilizations were there in the vast universe? How did the civilizations in the universe get along? Civilization protection? Dark Forest? ---------------------------- Wasteland Technology Overlord was a sci-fi novel written by Youyou Passerby. The general plot of the novel was: Technology had changed everything, from the wasteland to the starry sky. Let's write about this first. ---------------------------- " Interstellar Roaming " was a sci-fi time-travel novel written by the author, Mad Words. The general plot of this novel was: I once saved the world. Whether you believe it or not, it's true. There are ancient civilizations, alien creatures, technology, magic, cultivation, and that unknown secret. ---------------------------- " The Song of Interstellar History " was a sci-fi novel written by the author Ju Se. The general plot of this novel was: It was just a car accident, but she lost her memory and forgot her name, transmigrating to an unfamiliar empire. He had thought that this was a future interstellar world, but who would have thought that the Church of Gods would appear? As the Saintess, she thought that she only needed to pray in the temple, listen to the prayers of the believers, and treat the sick and injured people. However, she did not expect that conspiracy after conspiracy would unfold around her. From then on, her life began to be full of ups and downs. The conflict between the Federation and the Holy See, the struggle between justice and evil, and the entanglement between the royal family and power had weaved many galactic history songs. Let's watch her transform from a little lamb into a ferocious wolf and create a new era in this chaotic galaxy! If you like this article, please collect it and recommend it. ---------------------------- " Interstellar Civilization: The First Colony Ship " was a sci-fi novel written by the author Who Taught Me to Cultivate. The general plot of this novel was: [Technology],[No Female Lead],[Development],[Hegemony], the rise of an interstellar civilization from scratch. Its territory spanned across many star fields and was one of the top super civilizations in the universe. The interstellar trade network established by it promoted the communication between the various civilizations in the universe. The fleets established by it maintained the peace of the various civilizations in the universe. The stargates established by it pulled the distance between the various civilizations in the universe. All of this had to start from a Noch Empire colonization ship that entered a wormhole and crossed time and space to another universe. ---------------------------- The Outsider was a sci-fi time-travel novel written by the author, Overload of oxygen. The general plot of the novel was: Ticolle was a planet with advanced technology. The people here were nervously welcoming the arrival of the interstellar voyage era, and at the same time, they were resisting the various difficulties caused by the tide of the era. Little did they know that there was a shocking secret hidden on this planet. Li Gui Chen, a crazy agent. He belonged to a mysterious organization called Homeland, and he was in charge of a special organization called Warehouse Zero. However, his identity was not as simple as that. What kind of waves would happen on the seemingly peaceful Tigonole? I will take you slowly into a magnificent sci-fi world. ---------------------------- Wandering the Galaxy was a sci-fi futuristic novel written by the author when he was thirty years old. The general plot of the novel was: Accidentally creating a robot. Hence, he began to live an unexpected life. Unlimited rebirth after an accident. It was unknown if it was a dream or an illusion, or if he was reborn after death. Perhaps the fate of the robot had been changed, and even the body and biology had been changed, so that the soul had a long-term carrier? In short, everything was an accident. Including many bizarre stories. ---------------------------- The Legend of the Phantom was a sci-fi novel written by author Zaion. The general plot of the novel was: Do you think this is a martial arts novel? No, it was science fiction! Do you think this is a fantasy novel? No, it was science fiction! Do you think this is science fiction? Yes, it was science fiction! This book was divided into five volumes: " Birth "," Entering the World "," Spirit General "," The World ", and " Spirit General The World "! It was probably a series of stories that revolved around " Phantom "! He would slowly tell everyone about the future world that the author had imagined in his mind-why was there only one supercontinent and the rest were oceans? Why would there be gods, devils, and all kinds of demons? Why did humans, animals, and plants all evolve and mutate? Who was the main character of " The Legend of the Phantom "? Him? Her? It? Or was it a TA?

This was a novel from a long time ago. The main character had the ability to predict the future. The names of the cities in the novel were City A and City B.

" From the Beginning of the Universe " is a sci-fi time-travel novel written by the author Distant Stars. The general plot of this novel is: No matter how cold and dark the world was, it could once be a beautiful and peaceful pure land…My name is Chen Yu. I'm currently trapped on an uninhabited planet, and I need a spaceship to rescue me back to Earth… ---------------------------- " Future Sci-fi " was a sci-fi-futuristic novel written by the author. The general plot of this novel was: In the context of the great development of the universe, technological civilization, and magic civilization, it was a story about the conflict and competition between humans and resentment, humans and fate, and humans and technology. ---------------------------- Wasteland Technology Overlord was a sci-fi novel written by Youyou Passerby. The general plot of the novel was: Technology had changed everything, from the wasteland to the starry sky. Let's write about this first. ---------------------------- " The Belt of Black Technology: Human Civilization Upgrade " was a sci-fi novel written by the author, Sui Meng2. The general plot of this novel was: " Next, let's welcome our important guests: the pioneer of interstellar technology, the father of mecha, the father of starships, the planet beautician, the chief scientist of the Milky Way civilization..." " Civilization determines the future of a race!" " What's a civilization level?" " The level of civilization determines the survival time of a race!" " What is a civilization level?" " The depth of technology and the inheritance of knowledge!" " Why is inheritance related to civilization level?" "The deeper the knowledge, the greater the corresponding breadth of knowledge! The higher the level of the civilization, the faster the inheritance of knowledge, and the shorter the time it takes to live. Only then can the civilization be upgraded! This was the story of a man who suddenly gained a lot of knowledge and led mankind to upgrade their technology and explore the universe! How many civilizations were there in the vast universe? How did the civilizations in the universe get along? Civilization protection? Dark Forest? ---------------------------- " The Half-Knowing Prophet " was a sci-fi novel written by Yuwen Lingji. The general plot of the novel was: From the moment the first forbidden weapon was thrown out in the Final War, Earth's civilization entered the apocalypse. Three years later, Gu Lingyue was dug out from under the ruins of the laboratory and joined an organization that coexisted between justice and evil, light and darkness, for the future in their hearts. From then on, fate began to crisscross, and history began to flow…[This protagonist actually dares to tamper with and deceive the future at will. Does he think I'm a blind fool?] Can't I reset the plot? You have to know that I am the author of this story, the true mastermind behind the scenes! ---------------------------- " A Lonely Evolution " was a sci-fi novel about evolution and mutation written by the author, Yougenyao. The general plot of the novel was: Reproduction was the instinct of genes, and passing on a part of oneself was the first goal of life. However, there was a life that chose another path and lived forever. They were the brightest light in this cold universe, the miracle of life's evolution, the origin of everything. This was the story of a person stumbling forward in an unfamiliar world for the dream of his youth. ---------------------------- " The Journey to the Galaxy Begins with Black Technology " was a sci-fi novel written by the author, Lao Bai Lai. The general plot of the novel was: Come to Yuewen's website to read more of my works! ---------------------------- " The Beginning of Science and Technology, Live Broadcast of Rockets " was a sci-fi novel written by the author, Huo Dong. The general plot of this novel was: Du Xingyu had a black technology simulator that could simulate the development and progress of various technologies and explore the direction of technological civilization. [First experiment: Test name: Interstellar Era Test location: Earth No. 1 Test subject: All human beings Test progress: I haven't graduated from university, I'm ready to start building rockets and fly out of Earth!] ---------------------------- " Interstellar Civilization: The First Colony Ship " was a sci-fi novel written by the author Who Taught Me to Cultivate. The general plot of this novel was: [Technology][No Female Lead][Development][Hegemony] From scratch, the rise of an interstellar civilization. Its territory spanned across many star fields and was one of the top super civilizations in the universe. The interstellar trade network established by it promoted the communication between the various civilizations in the universe. The fleets established by it maintained the peace of the various civilizations in the universe. The stargates established by it pulled the distance between the various civilizations in the universe. All of this had to start from a Noch Empire colonization ship that entered a wormhole and crossed time and space to another universe. ---------------------------- " Interstellar Roaming " was a sci-fi time-travel novel written by the author, Mad Words. The general plot of this novel was: I once saved the world. Whether you believe it or not, it's true. There are ancient civilizations, alien creatures, technology, magic, cultivation, and that unknown secret.

" Future Science Fiction''is a sci-fi-futuristic novel written by the author, Dong Zhen. The general plot of this novel is: In the context of the great development of the universe, technological civilization, and magic civilization, it was a story about the conflict and competition between humans and resentment, humans and fate, and humans and technology. ---------------------------- Wasteland Technology Overlord was a sci-fi novel written by Youyou Passerby. The general plot of the novel was: Technology had changed everything, from the wasteland to the starry sky. ---------------------------- " Interstellar Roaming " was a sci-fi time-travel novel written by the author, Mad Words. The general plot of this novel was: I once saved the world. Whether you believe it or not, it's true. There are ancient civilizations, alien creatures, technology, magic, cultivation, and that unknown secret. ---------------------------- Magic Planet was a sci-fi novel written by the author, Holy Demon Warrior. The general plot of the novel was: A planet that sought truth, strength, courage, and justice in an illusion. Here, there were magical creatures that you would never have imagined, beautiful scenes that you would never have imagined, and even more so, the confrontation between evil and justice. How did the evil heart find its lost years on this magical planet, and how did the power of justice resolve the crisis again and again... ---------------------------- Wandering the Galaxy was a sci-fi futuristic novel written by the author when he was thirty years old. The general plot of the novel was: Accidentally creating a robot. Hence, he began to live an unexpected life. Unlimited rebirth after an accident. It was unknown if it was a dream or an illusion, or if he was reborn after death. Perhaps the fate of the robot had been changed, and even the body and biology had been changed, so that the soul had a long-term carrier? In short, everything was an accident. Including many bizarre stories. ---------------------------- Civilization Exploration was a sci-fi space-time travel novel written by the author, Space-Time Dropper. The general plot of the novel was: Have you ever had a very, very long dream? Everything in the dream was irrelevant to the real world, so you woke up and found that you were still in the dream… ---------------------------- " The Belt of Black Technology: Human Civilization Upgrade " was a sci-fi novel written by the author, Sui Meng2. The general plot of this novel was: " Next up, let's welcome our distinguished guests: the pioneer of interstellar technology, the father of mecha, the father of starships, the planet beautician, the chief scientist of the Milky Way civilization..." " Civilization determines the future of a race!" " What's a civilization level?" " The level of civilization determines the survival time of a race!" " What is a civilization level?" " The depth of technology and the inheritance of knowledge!" " Why is inheritance related to civilization level?" "The deeper the knowledge, the greater the corresponding breadth of knowledge! The higher the level of the civilization, the faster the inheritance of knowledge, and the shorter the time it takes to live. Only then can the civilization be upgraded! This was the story of a man who suddenly gained a lot of knowledge and led mankind to upgrade their technology and explore the universe! How many civilizations were there in the vast universe? How did the civilizations in the universe get along? Civilization protection? Dark Forest? ---------------------------- " The Apocalypse of Eternal Life " was a sci-fi futuristic novel written by Bei Gui. The general plot of the novel was: Write a legend for an adult who is half child, or a child who is half adult. Those who liked sci-fi, western fantasy, and fantasy could come and take a look. ---------------------------- 'Guessing the Future' was a sci-fi futuristic novel written by an author who was not in the present world. The general plot of this novel was: There was no end to science, and only explanations could be found in theologies. The ultimate use of technology was to change the fundamental elements of the human body. ---------------------------- " Space-Time Fragments Collection " was a sci-fi novel written by the author, Wei Yiren K. The general plot of this novel was: Although the story is short, it is very scary to think about it carefully! This was a collection of short science fiction stories written for busy people.

" Future Science Fiction''is a sci-fi-futuristic novel written by the author, Dong Zhen. The general plot of this novel is: In the context of the great development of the universe, technological civilization, and magic civilization, it was a story about the conflict and competition between humans and resentment, humans and fate, and humans and technology. ---------------------------- Wasteland Technology Overlord was a sci-fi novel written by Youyou Passerby. The general plot of the novel was: Technology had changed everything, from the wasteland to the starry sky. ---------------------------- Civilization Exploration was a sci-fi space-time travel novel written by the author, Space-Time Dropper. The general plot of the novel was: Have you ever had a very, very long dream? Everything in the dream was irrelevant to the real world, so you woke up and found that you were still in the dream… ---------------------------- " The Apocalypse of Eternal Life " was a sci-fi futuristic novel written by Bei Gui. The general plot of the novel was: Write a legend for an adult who is half child, or a child who is half adult. Those who liked sci-fi, western fantasy, and fantasy could come and take a look. ---------------------------- Magic Planet was a sci-fi novel written by the author, Holy Demon Warrior. The general plot of the novel was: A planet that sought truth, strength, courage, and justice in an illusion. Here, there were magical creatures that you would never have imagined, beautiful scenes that you would never have imagined, and even more so, the confrontation between evil and justice. How did the evil heart find its lost years on this magical planet, and how did the power of justice resolve the crisis again and again... ---------------------------- " Technology Leading the Times " was a sci-fi novel written by the author, Light Reincarnation. The general plot of the novel was: [All Heavens and Realms: Eternal Divine Prison has been uploaded. Friends are welcome to watch.] ---------------------------- " Interstellar Roaming " was a sci-fi time-travel novel written by the author, Mad Words. The general plot of this novel was: I once saved the world. Whether you believe it or not, it's true. There are ancient civilizations, alien creatures, technology, magic, cultivation, and that unknown secret. ---------------------------- " What's This Black Technology?" was a sci-fi novel written by the author, Round Orange. The general plot of the novel was: As you grew up, did you ever wonder why you weren't born a few hundred years later to see the wonderful world in the future? Holographic Projection + Artificial Intelligence = Future Phone Silly Girl. nanotechnology + brainwave control = I Love Luo's sand control, defense, attack, and carrying people into the sky. Artificial artificial limbs + nerve connection technology = limb regeneration. The neural connection technology + virtual gaming capsule = being able to feel warmth and coldness, eating delicious food, controlling energy to cultivate, and a real virtual world. Ion engine + intelligent flight control system = flying skateboard, flying sword. Controlled nuclear fusion, quantum computers, intelligent robots, genetic editing, holographic projection, all kinds of future technologies, what kind of changes could they bring to the world? What would the future look like? He would follow the protagonist's perspective and see the changes that future technology would bring to the world step by step. ---------------------------- Wandering the Galaxy was a sci-fi futuristic novel written by the author when he was thirty years old. The general plot of the novel was: Accidentally creating a robot. Hence, he began to live an unexpected life. Unlimited rebirth after an accident. It was unknown if it was a dream or an illusion, or if he was reborn after death. Perhaps the fate of the robot had been changed, and even the body and biology had been changed, so that the soul had a long-term carrier? In short, everything was an accident. Including many bizarre stories. ---------------------------- " The Belt of Black Technology: Human Civilization Upgrade " was a sci-fi novel written by the author, Sui Meng2. The general plot of this novel was: " Next up, let's welcome our distinguished guests: the pioneer of interstellar technology, the father of mecha, the father of starships, the planet beautician, the chief scientist of the Milky Way civilization..." " Civilization determines the future of a race!" " What's a civilization level?" " The level of civilization determines the survival time of a race!" " What is a civilization level?" " The depth of technology and the inheritance of knowledge!" " Why is inheritance related to civilization level?" "The deeper the knowledge, the greater the corresponding breadth of knowledge! The higher the level of the civilization, the faster the inheritance of knowledge, and the shorter the time it takes to live. Only then can the civilization be upgraded! This was the story of a man who suddenly gained a lot of knowledge and led mankind to upgrade their technology and explore the universe! How many civilizations were there in the vast universe? How did the civilizations in the universe get along? Civilization protection? Dark Forest?