The Lycan's Sin - Chapter 100: Shaman Gaas

This world is Heaven.

Because this world has everything you dream of, everything you wish for.

This world is Hell.

Because everyone in this world are parts of a never-ending massacre.

Are you fighting to survive, or fighting to come home?

- Description from Novelupdates

What happens if a 21-year-old who was looked down upon, bullied, and tortured even by his own family since a small age and in the end, left to die...gets power? Power to change his and even others' reality?

Beaten, tortured, and cast aside by his own family, Luke finds himself sold for his organs at the end of his life.

However, that was not his end, as the mysterious encounter he had two years prior to his death awakened something in him.

Yes, it was a system. A reality system!

Watch “Arkhen” as he turns into a Tyrant after rebirth and change his and others' reality!

Revenge? Check.

Op powers? Check.

PP size? Check.

Dominating MC, who follows his desire like a tyrant and grows? CHECK!

When I was reborn in South Korea, I wanted to live my life in peace. Pass the activation system, unlock the 'Big Brother' career, obtain the invincible system, and embark on the road to power

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