Lin Wei, a modern social animal, wakes up and transforms into the vicious female supporting character of the same name in a book about tyrants - the substitute wife of Bai Yueguang, the male protagonist Fu Sinian who died early. In the book, the original owner was jealous of Bai Yueguang and kept seeking death. In the end, he was ruthlessly abandoned by Fu Sinian. His family went bankrupt and he died miserably on the street. Lin Wei, who was well aware of the plot, decided to play it safe to save her life: she would not fight for favor or jealousy, and even took the initiative to connect the male and female protagonists. She just wanted to wait until the divorce, take the money and leave. Her alienation, calmness and even "helpfulness" attracted the attention of the paranoid boss and her unprecedented possessiveness. When Fu Sinian finally realized that he fell in love with the substitute, Lin Wei was heartbroken and left resolutely. Mr. Fu thus began a long, crematorium-level journey to pursue his wife...