Song Shiyun, who was studying medicine in the mountains, accidentally traveled through his life experience. It turned out that he was the legitimate daughter of the Song Dynasty who was transferred to the Song Dynasty. Abandoned when he was young, he was adopted by an old doctor. He learned superb medical skills and self-defense skills, and became a nominal couple with the conglomerate Gu Yunsheng through a contract. After returning to Jinghai, she explored the truth of her life step by step, uncovered the son-exchange conspiracy of Mrs. Song, Song Yaoting and others, and joined forces with her mother's family, the Gu family, to uncover the murderer of Scar, liquidate a group of evildoers, and move from an agreement to a sincere relationship with Gu Yunsheng.
