He was looking for a novel that could allow him to travel through the modern world and change his identity.

😋According to your needs, I recommend the following novels: 1. "Return to 80: Don't panic, transform the whole family to become rich and strong": The female protagonist is reborn to be fifteen years old. She uses the power of the system to change the fate of her family and reverse her life. She meets the cold and heartless male protagonist and spends her life in sweet love. 2. <<The First Daughter of the Qi Family>>: The female protagonist is reborn to be seven years old, changing her fate, fighting with her family, and at the same time, facing all kinds of calculations and twists and turns of the emotional story. 3. "There's a Girl in the Village called Xiaohua": When the female protagonist was reborn, she didn't ask for wealth, she just wanted her family to be safe. This was a happy novel that focused on family and kinship. It was worth reading. 4. "Reborn concubine's daughter, the Phoenix Empress": The female protagonist was reborn with hatred. In order to get back the debt from her previous life, she fought against the royal family, took charge of the court, and cooperated with the prince. At the same time, there was a sweet love story. 5. "The Queen of Rebirth Arrives: Prince Charming, Don't Bite": The female protagonist was reborn at the age of 14. She only wanted to become stronger and take revenge on those who hurt her. However, she found true love in the King of the Night. I hope you like my recommendation. Muah ~ If you have any other needs, please let me know at any time.😁😗

😋I recommend the following novels to you, hoping to meet your needs: 1. <<The Entrustor of the Heavens>>: The male protagonist can travel through the heavens to accept missions from others and receive rewards. His cheat is very powerful. 2. "The Swordsman from One Man": The male protagonist obtained a rusted Shura Sword and an ordinary jade pendant in the process of crossing the world. The two were very magical to control. 3. "Wear it quickly, this wish is not reliable": The female protagonist gets a wish book and can fulfill her wishes at will. Her cheat is super powerful. 4. "Rise of the Zergs: The male protagonist has obtained the Insect Code and can use his own blood to break the limits of the insect-type Pokémon race and stimulate a powerful ability that has never been seen before. 5. "Time Travel: Online Game Life from Zero": The male protagonist gets a game that can bring his strength back to reality, and has the mysterious power of a cheat. 6. "Spacetime Savior: Although the female protagonist does not have a system or a cheat, she has powerful strength and skills that allow her to travel through different spaces at will. 7. "Hidden in the Strange God: The Poor Man's Life of Money": The male protagonist has a half-broken cheat. Although it is not the strongest, it is still very magical and practical. 8. [Immortal Race Trial Student: Although the female protagonist does not have a cheat, she has an unwavering will and strength. She can prove her Dao and become an immortal.] 9. [One Dragon's Path to the Heavens]: The male protagonist used his cheat to start the path of becoming a dragon; 10. "Portable Space Can Summon": The male protagonist obtained a portable space and half a golden finger, allowing him to summon all kinds of items at will. I hope you like this fairy's recommendation. Muah ~😗

I recommend the two books, Invincible Me Passing Through the Heavens and Master Time and Space, to you. The protagonist of "The Invincible I Pass Through the Heavens" had obtained the ability to randomly travel and duplicate skills. He could travel to various time and space, including the Three Kingdoms. The main character of "Time Lord" had a time machine that could travel between the modern city and the Northern Song Dynasty. He became a time lord who bought low and sold high. I hope you like my recommendation. Muah ~

😋I recommend the following novels to you: 1. The protagonist transmigrated into the novel world. In order to complete the mission, she constantly abused scumbags, fought with mistresses, and tore apart her best relatives. This was a fantasy romance novel. 2. "The Strongest Plane Passerby": The protagonist obtained a Passerby System that could travel through endless planes and began his magnificent life of saving the world. This was a novel about the infinite heavens. 3. "The Immortal in the Movies and TV Series": The story tells the story of how an immortal died and traveled to the worlds of Doctor Who and The Avengers. This was a novel about the infinite universe. 4. "Time Travel Begins from Inuyasha": The protagonist traveled through the worlds of Inuyasha, Conan, Naruto, and so on. He had role-played Nairo, Orochimaru, and so on. This was a light novel, a derivative doujinshi novel. 5. The protagonist shuttled through the various worlds, starting from the number one in the world and heading straight for the supreme immortal path. This was a novel about the infinite heavens. 6. "Bringing Space to Travel": The protagonist travels to the future world, runs a farm, makes money, and at the same time, has the help of space, constantly shuttling between worlds. This was a fantasy romance novel. I hope my recommendation can help you find the novel you like. Muah ~

😋I recommend the following novels to you: - "Rebirth: 70's Leisurely Life": Modern romance-urban life novel. The protagonist is reborn back to the 70s and begins a leisurely life. - "The Evil King's Favor: The Unruly and Cute Concubine": An ancient romance novel. The female protagonist traveled to ancient times and turned against the Evil King to become a pet. In the end, the two supported each other and lived together. - "Rebirth spoils you to the bone": Modern romance-urban life novel. The story of the female protagonist falling in love with a peerless good man after her rebirth. - "The Peasant Girl's Playful Concubine": Ancient romance-classical fictional novel. The female protagonist travels back to ancient times and becomes a playful concubine, slowly rising up. - "The Jade Concubine": A modern romance novel about a wealthy family. The female protagonist was accidentally reborn and returned to the historical period. She made a name for herself in the palace and started a palace battle with Dorgon. I hope you like this fairy's recommendation. Muah ~😗

😋I recommend "The Harmony of the Phoenix and the Crossing of Time", which is an ancient romance novel. The female protagonist, Liu Guang, came to Caiyun Kingdom from modern society and became the emperor's daughter. She was involved in a dispute surrounding the throne and love. Not only was there an exciting storyline, but there were also many sweet interactions between the male and female companions. It was very interesting. I hope you like this fairy's recommendation. Muah ~😗

😋I recommend the following novels to you. I hope you like them: 1. [Infinite Dream Adventures: Complete the training in this world and return to the real world.] 2. [Unlimited Women: The Missing Blessed: As a Blessed, the female protagonist can only return to the real world by constantly challenging difficult missions.] I hope you like this fairy's recommendation. Muah ~😗

😋According to your needs, I recommend the following novels that travel to the magical world or cultivation: <<Reborn as a Duke>>: A person who transmigrated to the Magic World used his golden finger to launch an industrial revolution in this world, turning the poorest Duke into the richest Duke on the continent. "Summoning the Heavenly Venerate System": A modern university student transmigrated to the Magic World and used the mysterious system to turn the tide and become a Heavenly Venerate. The Hogwarts Immortal Cultivation: An inheritor of the Beast Taming House brought the treasure of inheritance to the magical world of Harry Potter and started a different beast taming cultivation in Hogwarts. I hope you like my recommendation, Mwah ~😗

😋I recommend the book, The Heavens, to you. This novel was a novel about the infinite heavens. The protagonist started from the world's first, shuttling through different martial arts worlds, constantly experiencing various challenges, conquering various strong people, and achieving his own martial arts path. There was also the story of the first transmigration being the best in the world. I hope you like this fairy's recommendation. Muah ~😗

As a fan of online novels, I have never come across any Dungeon Fighter Online novels. But according to the categories and characteristics of the novels I know, there might be some similar stories. For example, some novels might tell the story of a modern person who transmigrated to the ancient world and became a character of a specific historical period. Then, he began to adventure and fight in this world. These novels might involve magic, history, politics, and other factors. If you have a specific novel title or plot, please provide more information. I will try my best to help you.