After seven years of a secret marriage, Wen Shu decides it's time to leave. However, Old Madam Sheng obstructs her daughter's household registration by producing a fake divorce certificate. Determined to fight for custody, Wen Shu returns to the scientific research field, successively revealing her identities as an associate professor and Faye, a renowned master of traditional Chinese medicine. She also turns out to be the long-lost biological daughter of the Yu family of Haicheng. Su Zhiyao's numerous schemes are exposed, and she suffers the consequences of her own actions. After learning the truth, Sheng Zhengzhou risks his life to save their daughter and is injured, finally confirming their father-daughter relationship. But even this cannot change Wen Shu's mind. When Huo Yan proposes to Wen Shu, Sheng Zhengzhou, leaning on crutches, desperately rushes forward at the engagement banquet to win her back and begins his journey to win back his wife.