Jujutsu Kaisen

The Storyline

"Jujutsu Kaisen is a dark fantasy series about Yuji Itadori, a high schooler who swallows the rotting finger of Ryomen Sukuna—the "King of Curses"—to save his friends. He becomes Sukuna's host and joins Jujutsu High to consume all 20 fingers, intending to be executed alongside the curse once and for all"