Xu Qingjia is a frustrated Internet writer. After suffering career setbacks and emotional betrayal, he accidentally traveled to the ancient world and became the daughter of a demoted official. After traveling through time, Xu Qingjia found herself in a dangerous situation. Her father was unjustly imprisoned and her family was facing catastrophe. She had to quickly adapt to her new identity and find a way to survive. With modern knowledge and literary skills, Xu Qingjia emerged as a male "Xu Qing" at the Poetry Society, attracting the attention of Xie Mingyuan, the prime minister of the dynasty. Xie Mingyuan discovered her daughter's identity but chose to keep it secret. The two reached a deal - he helped her save her father, and she helped him reform the government. In the process of jointly fighting against the corrupt forces in the DPRK and China, the two gradually developed a sincere relationship from each other's use. However, the gap in identity and the dangers of the court made this relationship full of variables.