Su Zhaoheng, a girl from a poor family, was admitted to the Zhongshu Province as a clerk with the ability of "memorizing through reading". She started as a low-level scribe copying imperial edicts. With her precise judgment on government affairs, familiarity with regulations and upright style, she solved the mystery of the case files, dealt with the frame-ups of her colleagues, and defused the emperor's temptation. During this period, he and Pei Yanjun, the powerful minister who controlled the court, gradually developed from mortal enemies in the "dispute over the right and wrong of documents" to allies in solving the crisis. In the process of investigating old cases, redressing injustices, and settling the court's agenda, they uncovered the secrets of each other's life experiences. In the end, they stood in the center of power as "side by side in the workplace" and achieved the pure love story of "the pen can make decisions, and the hearts can share the same light." The highlight of the show focuses on the high-energy interaction between the heroine using her true talents and knowledge to crush those who are in power through connections, using rules and regulations to force the powerful, and turning the workplace conflict into a battle of wits and affection with the male protagonist.