Gu Nuannuan, an ordinary young girl from the city, met Ye Wan, a wealthy girl, and became friends by chance. Over the past ten years, she witnessed her mother's tragic death and her tragic experience of betrayal by her husband. Ye Wan died in an accident in a car accident. In order to save her friend, Gu Nuannuan used the technique of time retrieval to send Ye Wan to the previous life. Can Gu Nuannuan bear the price of using the forbidden technique?