After Being Transported into a Book, I Adopted the Villain - Chapter 9 - Explanation

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!

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The Demon King dies and the entire Demon Realm perishes in the prologue of “The Demon King is Dead,” and I have become the Demon Prince of that novel.

… Somebody save me.

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Most people don't choose reincarnation.

Reincarnation finds their way to them.

Perhaps they did something great in their life.

Or maybe truck-sama wasn't looking where it was going.

But without fail, those who reincarnate are destined for something great.

A new life where everything changes for the better.

But...

Reincarnation isn't always the greatest thing.

Sometimes you just draw the short end of the stick.

Di Tou just happens to have drawn the shortest stick.

Pulled out of his life randomly.

Taken by a crazy old eccentric man not as a disciple, but as a body double?!

And a janitor body double no less?!

Grasping a system to find... It's a JANITOR SYSTEM!?

Truly, how unlucky can one get?

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At the beginning, he became the most famous prodigal in America. Facing the danger of going bankrupt, how could Chen William turn the corner and become a big shot in the fame and fortune circle?

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