In the city of Chang'an during the Jin Dynasty, the orphan Su Zhao, in order to get rid of her "low status" status, challenged as a woman the selection of "Grand Examination Secretary" (which is similar to the ancient version of "Postgraduate Examination") that only men can take. She studied hard in the ruined temple, was humiliated in the academy, made things difficult for the examiner, and was framed by her classmates. She fought back all the way, using her photographic memory and unique strategic insights to defeat all those who looked down on her. In the end, she rewrote the century-old rules of the merit examination department as a "female examiner". In the process, she and the cold-faced examiner Pei Yan went from tit-for-tat to understanding and cherishing each other, achieving the dual perfection of career and love. The exciting point focuses on the cycle of "being questioned and being slapped in the face": the academy teacher said that "women's academic policies are like those in the East", and she wrote "On the Pros and Cons of Equal Land System" and was presented to the imperial court; her opponent secretly changed her examination paper, and she wrote the full text silently in class and shocked everyone; the examiner Pei Yan used the excuse of "a woman's kindness to make things happen", and she used the disaster relief account book verification case to prove that "carefulness is a weapon".