Pei Sheng has an emotional disorder and cannot feel love but wants to pursue unadulterated love.
He was abducted by the system and led to the road of no return in order to maintain the original world.
In the world of Chainsaw Man, he and Makima stick together, witnessing the death of good women and the transformation of bad women into ginger and roasted meat.
Curse returns to the world. He obeyed the instructions of the high-level rotten oranges and personally killed Riko Tenuchi who was still alive due to the butterfly effect. He was chased by Gojo Satoru and threatened to kill him if he saw him. Finally, he became the curse master of his camp for Xia Youjie. Pei Sheng, who had stayed for a long time: Xia Youjie, who had sutures on his head, was considered alive or dead. Should he leave this world?
In the literary world, Pei Sheng personally issued the order that led to the death of Oda Sakunosuke, which led to Dazai Osamu's defection. He was also locked in the port mafia by Mr. Mori to work as an idle worker, and was eventually tricked to death by the well-meaning Russians.
In Demon Slayer World, Pei Sheng turned into a ghost and hooked up with Tong Mo. He was present at the scene of Zhu's death, and was finally taken away by the Nichirin Sword.
In the end, Pei Sheng didn't understand what love was, but Tong Mo told him that love is a curse.
The protagonist is a scumbag with no emotions.
Concept: Love is a curse