Ten years ago, the world was in harmony. There was King Wu'an, the god of war in Northern Yan, who was valued by the emperor and admired by the people. Shen Qingqing, the legitimate daughter of the Shen family, was praised by people at the time for her gentleness, virtuousness, and kind-heartedness. But later, King Wu'an rebelled against the enemy and united with Xixia to attempt to conquer Northern Yan. He was defeated and died miserably. He became a rebellious traitor and was despised by others. Shen Qingqing committed regicide and fled. She became infamous and became a sinner for the ages. The least favored prince, Xie Huaijin, suddenly succeeded to the throne, and the Shen family gave birth to a clever Queen Shen. Ten years later, the world was in turmoil. Xie Yi, the son of King Wu'an, returned to Chang'an, carrying his father's wishes. Gu Wu, a daughter of the Gu family, embarks on a journey to find out the truth in order to fulfill her mother's last wish.
A mysterious case involving the tragic death of a palace concubine brings the two together. Their common goal makes them the most trustworthy people in each other. Together they uncover layers of mystery and explore the past of those young men.
Concept: The growth story of two generations of young people