My Secret Partner: A Promise Kept

On her wedding day, Bai Yingchu is framed by her sister, Bai Qingrou, and her fiancé, Prince Wei Pei Zhang, then sent to the infamous Su Nü Hall where women are tortured. Dying with hatred, she gains the ability to rewind time through her mother's bracelet and returns to life. Teaming up with Prince Chu Pei Yan, who is secretly investigating the case, they uncover the crimes of Su Nü Hall and discover that her mother was also murdered there three years ago. Posing as Wen Yan Ning after faking her death, she receives the title of County Lady Yuan Zhao from the Empress Dowager and repeatedly thwarts Bai Qingrou's schemes, leading to her sister's ruin. Finally, they present irrefutable evidence exposing Pei Zhang and Bai Yingchu's father, resulting in their execution. Wen Yan Ning establishes a school for women, Pei Yan confesses his love, and the two walk hand in hand into a future together.