I Returned, and Now I See Strange Things - Chapter 52: I’m Borrowing It

Perfectly average.

That’s how I would describe myself.

I spent most of my life being just that.

Average test scores with mostly C’s and B’s, average athletic abilities, average appearance, average social life, and average family background.

I wanted to be different, that's why I decided to be a pornstar.

dunno but somehow I awakened the ultimate pornstar system-

will I really be able to become the greatest pornstar?

Revenge is merely a method of passing time for someone like Lee who has lived several lifetimes, but the desire to acquire superhuman, godlike powers becomes an obsession that pushes him beyond limits. It’s a struggle to grow up in the world ruled by masters who bend elements to their will, with little hope of learning their cultivation secrets, but they are still there for taking for those with wit, persistence and the ability to take risks.Join Lee on his adventurous journey where every challenge, setback and achievement brings him closer to divinity!

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

The MC entered the body of the An family eldest son, An Ziran, an arrogant 16 years old boy who weighed 78 kg (~171-172 lbs), who only knew how to eat, play and sleep. Seeing his current body, An Ziran decided his first priority was to LOSE WEIGHT!