The story mainly tells of the early death of the Crown Prince of Dingguo. In order to stabilize military power and ensure that the Han family's army in the northern border is not affected by the court situation, the eldest daughter of Dingguo, Han Yuanniang, replaces her twin brother Han Shiyi to become the Crown Prince of Dingguo Mansion. Han Shiyi portrayed himself as a promiscuous and ignorant playboy, but unexpectedly became the companion of the Fifth Prince Chen Yanyi
The story mainly tells of the early death of the Crown Prince of Dingguo. In order to stabilize military power and ensure that the Han family's army in the northern border is not affected by the court situation, the eldest daughter of Dingguo, Han Yuanniang, replaces her twin brother Han Shiyi to become the Crown Prince of Dingguo Mansion. Han Shiyi portrayed himself as a promiscuous and ignorant playboy, but unexpectedly became the companion of the Fifth Prince Chen Yanyi