Fang Li was once the most renowned socialite in Jingbei, but she was falsely accused of kidnapping her adopted sister, Fang Yuxin, and sentenced to three years in prison. Upon her release, she discovered that her fiancé, Gu Mingzhou, was now engaged to Fang Yuxin, and her family had turned their backs on her. In utter despair, she dialed the number of a mysterious man, "258," whom she had saved ten years ago. Just in time, Gu Mingzhou’s powerful uncle, the true master of the Gu family, came to her rescue. Without hesitation, they married, making Fang Li the rightful lady of the Gu family.