The male protagonist fell into a cave and met a mech. However, the mech was very old and needed to evolve. The way to evolve was to turn into a big cocoon and turn himself into a mech.

Titanfall 2 was a first-person shooter game developed by Respawn Entertainment. It focused on mecha combat. Titan, the mecha in the game, was one of the selling points of the game. It had high artificial intelligence and combat ability. The game was based on sci-fi and war, and it described the conflict between humans and other forces in the universe. Even though the game was of excellent quality, it was still lacking compared to the Battlefield and Call of Duty series. However, the shooting experience and novel theme of the game were enough to make it famous in history.

Here are some recommendations for novels about the protagonist turning into a mech: 1. "Mobile Storm": This is the pinnacle of the mech industry. The protagonist is optimistic, positive, and full of fighting spirit. By obtaining the Advanced Civilization Cube, he embarked on the path to becoming a super god. The plot was exciting and there were many fighting scenes. It gave people the feeling that they were watching a breakthrough in the Heavenly Yuan Realm. It was very enjoyable. 2. "The Imposter Hero": Although the author has not updated other works, this novel is considered one of the best mecha novels by the reviewers. In the story, the protagonist was reborn into a mech and became a super warlord through mech battles. 3. "Magic Punk": This novel combined magic and mecha together. It was creative and unique. The male lead was a secret agent with a younger sister. In the story, after the protagonist was reborn, he used magic and the power of the mech to start an adventure. 4. "The God-level Mechanical Hunter of Online Games": This was a mech novel that combined magical beasts and Diablo in the background. At the same time, the author's own creation was added. The story was rich and fresh to the readers. 5. "Perfect Mecha Sword God": This novel combined the settings of mecha and the game. The male protagonist was reborn ten years ago and became a super warlord. The plot was compact, giving people the feeling of a martial arts novel draped in mecha skin. I hope that the novels recommended above can satisfy your interest in the protagonist turning into a mech.

There was a mecha game that used to be very popular called " Lethal Mecha." It was a popular online game where players could build their own deadly mecha and fight against players all over the world in real-time. The game provided a variety of different combat modes, mecha and vehicle options, as well as powerful weapon skills and story mode levels. In addition, there were other mecha games that were also very popular, such as Implosion, Mecha Combat, and Galaxy Warrior: Mecha Comes.

😋I recommend the following novels to you: 1. "Mecha Sniper" tells the story of a man who died after saving a beautiful woman and was reborn into the mecha era, becoming a frontline mecha recruit. It shows the cruelty of future mecha wars and the power of mecha. 2. "I Use Mecha to Fight Gods": With the interstellar world as the background, it tells the story of humans conquering the universe with mecha. At the same time, it also reveals the restrictions and effects of piloting mecha on humans, and deeply probes the relationship between human nature and future development. 3. <<Heavenly Star Rotation>>: In the era of mecha technology, how martial artists survive on the battlefield. At the same time, it will also describe the heroic feat of martial artists seeking to become immortals. I hope you like this fairy's recommendation. Muah ~😗

The following are a few recommended novels about the male protagonist piloting a mecha: 1. " The Summoning Mecha God ": This book tells the story of the male protagonist, Wang Chen, piloting a mecha in a mecha competition and finally understanding the thoughts of aliens. He left Earth with them and returned to Earth many years later as a metal. 2. " Spies ": This novel is a classic interstellar mecha style science fiction novel. The mecha used by the male protagonist is not specifically mentioned in the story. 3. " Mechanical Heart ": This is a book about mechas. The male protagonist, Long Hongkai, learns how to make and repair mechas and decides to modify one of them. 4. " All-rounded Armor Exploder ": This novel tells the story of the male protagonist who became an ace mecha master after his rebirth. 5. " Mecha Hurricane ": This is a sci-fi space-futuristic novel, where the male protagonist pursues power. I hope you like these recommendations!

One of the classic old mech cartoons is 'Mobile Suit Gundam'. It has a huge fan base and set the standard for mech anime.

The following are some novel recommendations about the protagonist's rebirth into a mech: 1. Chapter 72:" The Imposter Hero ": Although the author has not updated other works, the person who recommended it thinks that it is one of the best mecha novels. Even though it is a little old, it is still very cool. 2. Ren Qiuming's " Magic Punk ": This novel combined magic and mecha. The male protagonist was a special agent and had a sister. Although it was a little out of place, novels about bringing girls were quite popular at a certain time. 3. The Counterattack Mario's " The God-level Mechanical Hunter of Online Games ": This was a mech novel of the gaming genre. The background was a combination of Warcraft and Diablo, and the author's own creation was added to give the readers a sense of freshness. I hope that the above recommendations can satisfy your needs for a novel about being reborn into a mech.

The following are some recommendations for novels with mecha at the beginning: 1. " Mechanical Heart ": This is a novel about mechas. The protagonist, Long Hong, learns how to make and repair mechas and decides to modify the mecha A-7. 2. " The Beginning Begins with Mech-Building ": This is a science fiction novel that tells the story of the protagonist starting from the beginning of building mecha. 3. " Mech Making in the Magic World ": This is a novel that covers magic. The protagonist also starts building mechs from the beginning. 4. " City: Building a Mech at the Beginning ": This was a novel with an urban theme. The protagonist built a Mech at the beginning of the game. Please note that the novels recommended above cover different topics, including fantasy, science fiction, magic, and urban. They tell the story of the protagonist owning a mech at the beginning of the game.

I recommend the novel " The Strong Man Who Walked Out of the Mine." The male protagonist was transported to a strange planet and became a miner collecting energy crystals. He cultivated array formations and used his meridians as array meridians to cultivate. At first, he was abandoned by his master in a cave. This novel is full of fantasy and cultivation elements. I believe you will like it.