Xu Yinyin was originally the legitimate daughter of the Marquis's mansion. In her childhood, she was tragically switched with another girl, plunging her from a life of noble privilege to that of a butcher's daughter. When her true identity was finally revealed, she was framed by her adoptive mother, which ruined her reputation. Upon returning to the Marquis's mansion, she was tormented by the impostor daughter, leading to her complete disgrace and abandonment.In a twist of fate, Xu Yinyin wakes up on the eve before she was taken back to the Marquis's mansion. This time, she is determined to reclaim everything that is rightfully hers and make those who wronged her pay a heavy price.