The orphan Su Wanqing traveled through time and became the daughter of a criminal who was being punished by the whole family. Holding the secret edict of the previous dynasty, she climbed to the top of the court in the sea of blood and corpses. The sixth prince, Xie Yunzhou, pretended to be ridiculous, but conspired with her to conquer the world; the northern general Yan Chi made a sword for her, and the old nuns in the palace kept secrets for her. When power intrigues surged and close friends turned into enemies, she used her body as a woman to tear apart the shackles of etiquette, but the truth was far heavier than the country.