Song Yang, the Song family's second daughter, is a female forensic examiner. She was engaged to Shen Linzhou, but he loves her elder legitimate sister, Song Xinrou, and repeatedly mistreats Song Yang for her sake. Disillusioned, Song Yang decides to break off the engagement and sever their emotional ties. Through her work, she meets Huo Zhixiao, an upright and dependable Minister of the Court of Judicial Review, and the two join forces to solve a series of extraordinary cases. Shen Linzhou and Song Xinrou scheme relentlessly, only to make one wrong move after another and ultimately suffer the consequences of their own actions. Through her exceptional talents, Song Yang earns the respect of the world and finds lasting love with Huo Zhixiao, achieving both professional success and a happy romantic ending.