Lu Tang transmigrated to become the disguised-as-a-man young master of the Lu family. After the bound system awakened, she was required to complete various quirky tasks. In the process of completing the tasks, Lu Tang uncovered the evil deeds of her elder sister's fiancé Gu Changming and her biological father Lu Deren, and also got to know the ninth prince Qin Mo, who was traveling incognito. Lu Tang and Qin Mo shared the same goal, and with the help of the system, they joined hands to expose the crimes of the Gu family. In the end, the two came to know and love each other, Lu Tang restored her female identity, and Qin Mo welcomed Lu Tang in marriage with ten miles of red dowry. At this time, the system also revealed its identity, turning out to be the incarnation of the child she saved from a car accident back then, solely to make her happy and fulfilled.