MTL - My Senpai Knows Magic - Chapter 226 shot

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

Sure, the world is ruined, but I’ll live my own way. Of course, luxuriously and gorgeously.

I am an extra. That is an undeniable fact. As a mere extra in a fantasy world filled with sparkling heroes, charming princesses, and mysterious antagonists, my existence is merely to serve as a backdrop for them. But I, Arkan, will not remain silent! Why be satisfied with being ordinary, when I can be extraordinary?In this world, I might be just a herb shopkeeper who doesn't even get to be in the main dialogue. But somehow, my life began to change after I accidentally obtained an Artifact That Extra Characters Should Not Be Able to Have.Now, with a power that invites more trouble than anything else, I struggle to avoid the attention of the main characters... or steal their attention?

[NO. 4212: ‘Humanity’ has failed the Demotion Match.] [NO. 4212: ‘Humanity’ has been deemed useless. Beginning deletion.] As Earth was being erased after their final game ended in failure, Martial Saint Sung JiHan managed to resist deletion and saw messages pop up in front of him. [To think someone would be able to resist being erased.] [Let’s give him an opportunity to re-challenge.] [Player ‘Sung JiHan’ is returning to the time of initial entry in The League.] When he woke back up, he had regressed back in time. Given a second chance, he swore to himself to stop the fall of Korea and humanity and take flawless vengeance against those that ruined things in his original timeline.

Follow the journey of Korea’s Martial Saint, Sung Jihan, as he struggles to prevent a future of destruction and ascends as the Martial God!