God-Tier Grimoire System - Chapter 2: Disappear

Nicholas Marjan, known as Niels, was an Asian football-obsessed loner in the modern world. A master of FIFA Career Mode, addicted to YouTube tactics videos, and followed every twist of the transfer window like it was life or death, he lived the beautiful game from behind a screen.Until the day he died.And woke up in the late 2000s, in the body of a once-promising young player at a lower-league English club. A player whose career had been cut short by a brutal ACL injury. With his playing career over before it could truly begin, his second life offers no glory on the pitch.But Niels still has one weapon: his mind.Armed with future knowledge of football's evolution, and guided by a mysterious, almost cheat-like instinct for scouting raw talent, Niels steps into the world of coaching. As an assistant at a struggling lower-league club, he begins to reshape the team from within challenging outdated tactics, unearthing hidden gems, and reigniting hope in the dressing room.His methods are unorthodox. His instincts, uncanny. And soon, whispers about the “young coach with a gift” begin to spread.This isn’t the story of a player chasing glory. It’s about someone reborn to change the game from the sidelines. From forgotten training grounds to Europe’s biggest stages, Niels is on a mission,not just to win, but to rewrite what it means to lead.He once dreamed of lifting trophies as a player.Now, he'll do it as a coach.

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

As soon as Li Ye opened his eyes, he saw two three-meter-tall giants fighting each other.

“What sin did I do, I’m going to die just after transmigrating!!”

“Ding, feel that the host is in danger, activate the system, and reward the novice with a big gift package – 12 spell powers”

Since then, Marvel has added a superman who can fly, whose eyes can emit lasers, and who can…

“Hulk, from now on, I will be the strongest on Earth!”

“Thor, I lifted your hammer!”

“Ultra, it’s time to go back to the furnace and rebuild!”

“Hella, just because I beat you, doesn’t mean I want to marry you!”

“Purple Sweet Potato Essence, don’t run away! Don’t you snap your fingers?”

“Gwen, Wanda…we are all family”

- Description from novelbuddy

In this story, a regular guy from our world becomes a young Main Branch heir of the powerful Hyuga clan in the Naruto world.He's primarily interested in gaining more power and doesn't care about right or wrong. He uses his knowledge from Earth and the Naruto show to get ahead, using his creativity and intellect to the utmost.As he tries to become more powerful, we see sides of the Hyuga clan and ninja world that weren't shown in the original Naruto story.He looks into the secrets of his ancestors, the Hyuga's eyes, and how ninja politics work, finding out things we never knew before and that the original author left unexplored.However, gradually, along the way, he also meets new lovers, friends, subordinates, and enemies and challenges how things are done in the ninja world - and also tries to unify it in the process and bring real peace around.