Hua Qingsu, a modern critically ill patient, traveled through time and became the second lady of the Shangshu Mansion in an ancient sadistic novel, and was bound to the "Love is Life" system. Her mission is to change the sadomasochistic relationship between the male and female protagonists of the original book into sweet pets, and earn experience points by recruiting supporting characters to survive. For this reason, she replaced her sister and married the Prime Minister Yan Xuhuai, the "Living King of Hell". In the process of completing the task, the two went from temptation to falling in love. She also cured Yan Xuhuai's trauma and world-weariness, and at the same time started a matchmaker career. In the end, everyone gained happiness, and she also gained a lot of love and career.
