Fan's daughter, Qingci, was framed by powerful ministers in her previous life and committed suicide. She was reborn in the year of her hairpin. Her father had just been demoted, but the family still survived. Determined to change her destiny, she disguised herself as a man and took the pseudonym Fan Qing, and was admitted to the county school as her cousin. With the memory of her previous life, things went well at first, but due to the butterfly effect, the test questions changed, and she had to rely on her real talent to learn. ; In the county school, she reunited with Shen Qingyu, her former enemy, who was gentle on the surface but sinister and secretly planned; she met her upright classmate Lu Chen and helped each other; at the same time, she used her past life memories to run the property at home to relieve financial pressure; she gradually investigated the inside story of her father's demotion and found that it was directly related to the current prime minister; Shen Qing was in the rural examination She narrowly escapes from a frame-up designed by Yu, and meets Pei Ming, the general's son, and the two discuss politics together. During the imperial examination, her strategy shocked the world, arousing the Prime Minister's alarm. Shen Qingyu spread rumors that she was a woman, but she skillfully resolved the counterattack. During the palace examination, she presented evidence to expose the Prime Minister's corruption, but Shen Qingyu revealed that she was a daughter in public; the Emperor was shocked Angry, after investigation, the prime minister and the Shen family were severely punished, and she was pardoned for the crime of bullying the emperor; she declined the official title, restored her daughter's virginity, married Pei Ming, and opened a women's school to teach the countryside; the book takes women's wisdom and perseverance as the core, running through the imperial examination officialdom, family revenge and emotional entanglements, showing the struggle and awakening of ancient women to break the shackles of gender