A Jujutsu Kaisen and Chainsaw Man crossover fanfic.
Wu Qihai dies in a car accident and is reincarnated in the world of Jujutsu Kaisen as Suguru Geto's younger brother, Satoru Geto. Before his reincarnation, he made a wish: to be reborn in another world and become the strongest man alive. He successfully signed a contract with the System Devil. After gaining the System Devil, Cursed Spirit Manipulation, and Heavenly Restriction, he begins carrying out the arduous mission God gave him: to destroy both Jujutsu Sorcerers and cursed spirits. But in the end, he discovers that all his efforts were meant to prepare him to turn evil and slay God.
