In her previous life, Jiang Fenzhi was strangled to death by her father Jiang Wuci, stepmother Jin Zhimei, stepsister Jiang Sugezhi and her fiancé Ye Qinliang. She witnessed them pretending to commit suicide and learned that her biological mother Shen Meiyu was also killed. After her death, her soul remained, witnessing the underworld boss Chu Yian's death in her vengeance. When she was reborn and returned to college, she refused Ye Qinliang's confession and took the initiative to approach the paranoid male protagonist Chu Ye'an who once imprisoned her but loved her deeply. In this life, she teamed up with Chu Ye'an to tear away the hypocritical masks of her relatives step by step and reveal the truth about her mother's death. In the process of revenge and taming the "yandere", the two gradually moved towards two-way redemption and deep love.