In a powerful country, the throne passed to Gu Jianyang, but he developed a different kind of affection for Jiang Shici, the minister of the Ministry of Rites. In the three-year show girl draft, Jiang Shici's sister Jiang Shimiao was selected into the palace. Gu Jianyang proposed to let Jiang Shimiao act as a red line for the two of them. There must be a big reward, so the plan to chase her husband was launched. Ye Yu was Jiang Shimiao's bamboo horse, and the two were in love with each other. Ye Yu was the bodyguard beside Gu Jianyang. They had not seen each other since they were 8 years old. When they were young, they promised to be together for the rest of their lives and exchanged tokens. After many years, they recognized each other and the two couples finally got married.