In the fourth year after she was reborn as a cold palace and abandoned her concubine, Chu Qingci personally poisoned the emperor who destroyed her country on the day the city was broken. Unexpectedly, when he opened his eyes again, he went back to the time when he first entered the palace at the age of sixteen. In this life, she holds the secret scroll of the previous dynasty, steps on the bones of her enemies, and vows to drag those who betrayed her into hell. But why did the tyrant who was supposed to die in her hands always look at her with familiar eyes?