The prime minister's daughter Pei Yangyang was assassinated five years ago. As a result, the prince Xie Lin's temperament changed drastically, and he killed his father and forced the palace to become a mad emperor. He searched for secret techniques to protect Pei Yangyang's body from decay and slept with the coffin every night. Unexpectedly, Pei Yangyang came back from the dead with all his memory lost. After returning home, his family tried their best to hide him and Xie Lin was not allowed to have contact with him. Xie Lin lost control and went crazy after discovering that Yangyang was missing. She tried her best to search and finally found Yangyang. In the entanglement with Xie Lin, Pei Yangyang gradually regained her memory. Everyone discovered the truth about her assassination and found out the real culprit behind the scenes. In the end, Pei Yangyang resolved Xie Lin's crazy paranoia. The Mad Emperor's deep love for Bai Yueguang moved the Pei family, and the two finally got married.
