MTL - Naruto: Ten-year-old Kaleidoscope, Opening Betrayal Konoha - Chapter 462

Wen Nan accidentally gets involved in a strategy romance game. Although the game's art style is somewhat eerie, it excels in the depiction of female characters, each remarkably vivid.Wen Nan happily makes it to the end through one sweet romantic encounter after another.[Congratulations! You are the first player to pass this horror escape game!]Wen Nan sits on the throne, with fragrance in the left hand and snow-white in the right, and is stunned upon hearing the system's congratulatory words:“Huh? Horror game? Isn't this a strategy romance game?!”

A serious accident caused the protagonist’s brain to have an unusual mutation. This changed the brain development that it opened the door to a mysterious universe. Not only he obtained a ‘god-like’ powerful telekinetic control and mental perception, he also had an abnormal analysis and memory capability comparable to super computer. Having such super brain, his rough life began.

Brain development progress 10%…….20%……50%….80%…. …100%

- Description from Novelupdates

Waking up in the body of a 6-year-old boy a few years before Cintra is destroyed, Madara receives a system that gives him the ability to gain the powers of Uchiha Madara.[The peak of Uchiha Madara's system is before he becomes the ten-tails jinchuuriki.]The system's percentage does not stop Madara's power, but rather the system's release. After all, I don't want to see a character who goes around killing everyone from the beginning of the story.