Fourteen-year-old Shen Wantang was framed because of his father, and the entire Shen family was convicted and imprisoned. She escaped by chance and followed the prison car to Beijing. In the imperial prison, she met Gu Yanzhi, the deputy envoy of the punishment department who was secretly investigating the case. The two reached a cooperation, and Shen Wantang transformed into a low-level official and sneaked into Si Tianjian, hiding next to his enemy Zhao Mingyuan. He gradually found out that the Queen Mother was the mastermind behind the tampering with the calendar and planning the disaster, and decided to turn the tables and clear up the grievances.
Purpose: The purpose of this novel can be summarized as follows: Using arithmetic to defeat destiny, and rectifying the world with one's own heart - showing the power of ancient women to rely on knowledge and wisdom to break through shackles and pursue truth and justice.
