The rebel clan who had been imprisoned by the royal family in Piaomiao Mountain secretly colluded with the prison guards and the army to overthrow the royal family's rule when General Yu Qing of Zhennan was killed in battle and King Yinya was critically ill. Yinhuan, the eldest son of the royal family, witnessed the brutal murder of his clan members. Only himself and his sister Liyiya were left among the members of the royal family. When the anger in their hearts burned, they could only run away with their sisters, starting a path to seize power in the darkness...