Su Qingyuan, a medical girl from the south of the Yangtze River, first came to the capital. However, due to an accident involving a spirit mink, she was forced by an imperial edict to become the concubine of the cold-faced Prince Jing, Xiao Yu. They made grudges before they were married, and the sassy look on her face when she left He Lishu made Xiao Yu curious about this arrogant and arrogant woman. The old case in Tinglan Court is full of doubts, and the palace crisis is approaching step by step. Su Qingyuan, with her superb medical skills and extraordinary courage, not only helps Xiao Yu uncover the conspiracy of his relatives and the unjust death of his concubine Zhao Xue, but also brings the two hearts closer together in life and death. When Prime Minister Liu's remaining party were eliminated, the palace finally ushered in peace. However, the news coming from the far south of the Yangtze River heralded that Su Qingyuan's hidden secret of life would create new waves for the lovers. A marriage that began with a ridiculous betrothal blossomed into the most touching flowers amid conspiracy and protection.