Set in the Tang dynasty, the story revolves around Chun Tu Mi, the daughter of a military household, who sets out to clear her father's name, who was wrongly imprisoned. She became a renowned attorney, helping the poor to stand up against the rich and powerful, solving various difficult cases, and also willingly becoming a political chess piece for the Emperor. She wins the admiration of Crown Prince Han Wu Wei, Dali Teple's official Zheng Yuan, and A Su Rui, a prince of an ethnic kingdom. Who will she choose?