Taking the Tianbao period as the background, it tells the story of Yang Zhaorong, a daughter of a side clan who married into the Pei family as a substitute and got through the whirlpool of the deep house and the court. Yang Zhaorong relied on his familiarity and keen observation of "Tang Lu Shu Yi" to see through the blood talisman of the sedan chair and his sister's plot, and took advantage of the tea shed turmoil to reverse the situation. After entering the palace, she faced Li's difficulties and fought back with etiquette. She even went from being tempted to working side by side with Pei Jie in the grain case. The plot can focus on the intertwining of family fighting and military affairs. For example, Yang Zhaorong used the audit to find out the inner ghost, and united with Pei Jie to fight against the Yang family and the forces in the DPRK. In the face of crises such as the Uighur conspiracy and the corruption of military supplies, it shows the wisdom and resilience of women in the power game. At the same time, it intersperses the delicate changes between the two from cooperation to mutual affection, highlighting the struggles and choices of individuals in troubled times between family and home country.