Ruan Zhi accidentally spent a night with Rong Junheng. She was tormented by guilt for betraying her boyfriend, only to discover he had already cheated on her with her best friend. Furious after learning the truth, Ruan Zhi married Rong Junheng—without knowing who he really was…

A group of students travel to a mysterious carnival for fun, but the carnival turns out to be a brutal survival game that cruelly plays with their minds. Will they be able to find the exit?

It tells the story of the changes in the power structure in the harem starting from Concubine Yuye's pregnancy, the incidents in which the lives of Chongzhen, Zichang's daughter, Concubine Loulan, and Renshi were threatened, and the disappearance of Cuiling, who was believed to be the mastermind behind the incident.