I Just want a Peaceful life - Chapter 499 King Leon’s Declaration

For Cain, the promised land of opportunity in the Pokémon World was not the paradise he imagined. Instead, he fell into the hands of the sinister Team Rocket, a prisoner on an island where darkness devours hope.However, even in the most desperate moments, fate did not abandon him entirely. A strange twist brings him back to the beginning of it all, to the place where his dreams were buried under the shadows.Now, with the knowledge and scars of his previous life, Cain has the chance to correct the course of his destiny.Free from the chains of the past, he must forge his own path in a world full of mysteries and dangers. With new allies and old enemies, the battle for his freedom will not be easy, but Cain has decided that this time he will not fail. Neither against the Pokémon nor the humans who stand in his way.

Surgeon Guan Ryo Is reborn in Naruto’s world! Enjoy his trip as he uses his knowledge of the story to find his path in this troubled world and eventually stand at the top of Konoha!

- Description from Novelupdates

Captain America: “Commander! The roaring commando is in place!”
Iron Man: “You are my godfather?!”
Wolverine:……
Dark Night Legend, Avatar, Bliss Space, Transcendental Hacker…

Traveling through the world of science fiction movies, and quietly changing the real world
A dark mech slowly landed on the platform

“Boss, the press conference is about to begin.”

- Description from Uukanshu translation

This is a story of a modern man returning to ancient times, returning to a real world without any extraordinaryness, and slowly rising by relying on the ability to attribute all data.

- Description from novelbuddy