Lu Yan travels into the novel and becomes the vicious girlfriend who humiliates the male protagonist before he returns to his wealthy family. Lu Yan is bound to the "Evil Girl System" and must complete the daily tasks of "beating, scolding" and "forced intimacy" with the male protagonist Gu Jing in trouble, otherwise she will be struck by lightning. In order to survive, Lu Yan went into battle bravely. As a result, the beatings and scoldings turned into soft nudging like coquettishness, and the forced intimacy became shy and sneaky. While taking advantage of loopholes to complete system tasks, she also secretly showed her favor to Gu Jing in an attempt to improve their relationship, and the fake show eventually turned into true love.