Shen Zhiwei, the daughter of the guilty minister, approached the regent Xiao Heng to avenge her father. The two fell in love and killed each other in the game of power, and finally revealed the truth that the late emperor was poisoned. Xiao Heng died in the battle to pacify Beidi, and the heroine lived in seclusion in the south of the Yangtze River with her children, staying alone for a long night.