At that time, the capital was in turmoil and murders occurred frequently. He Guanyan comes from a famous family. She doesn't like gold, silver and jewelry, and disdains the three obediences and four virtues. She focuses on investigating murder cases and pleads for the people. However, because she is a woman, she is criticized by the world and is not tolerated by the world. While handling the case, she met Zhao Chengde, a gentle man who seemed arrogant and domineering, but was actually quite wealthy. I met Duan Wang Zhao Che, who was as gentle as jade and a gentleman... What kind of secret history of the palace was hidden among them?