Xu Anping, a single father who is considered a loser by everyone, lives with his three-year-old daughter in a dilapidated rental house in an urban village. No one knows that he is actually the number one "Shura" in the dark world. He faked his death and retired five years ago to protect his wife and daughter. In order for his daughter, Xiao Mianmian, to live a normal life, he was willing to pretend to be stupid and be treated as a laughing stock by other mothers in the kindergarten parent group. Until one day, his daughter was expelled from a wealthy kindergarten, and Xu Anping decided not to tolerate it anymore. He thought that he could protect his daughter by hiding his strength, but he didn't know that a storm sweeping the entire dark world was approaching. The brother who betrayed him back then, coveted the power he inherited, and the truth about the fake death... For the sake of his daughter's smile, the former God of Death decided to return to the world and crush all threats in the gentlest way.