On the day of marrying the second prince Xie Yuheng (played by Zhu Minxin), Su Yingying (played by Xu Zhenzhen), the daughter of the Su family, the head of the loyal minister cabinet, was killed by Xie Yuheng's army on the grounds that Su Shoufu colluded with the enemy and betrayed the country. Xie Yuheng thus ascended to the position of crown prince. Three years later, Su Yingying returned with the intention of avenging her father and investigating the case of collusion with the enemy and treason,
On the day of marrying the second prince Xie Yuheng (played by Zhu Minxin), Su Yingying (played by Xu Zhenzhen), the daughter of the Su family, the head of the loyal minister cabinet, was killed by Xie Yuheng's army on the grounds that Su Shoufu colluded with the enemy and betrayed the country. Xie Yuheng thus ascended to the position of crown prince. Three years later, Su Yingying returned with the intention of avenging her father and investigating the case of collusion with the enemy and treason,