The former dynasty princess Yun Shuwan fled after her country fell, and was rescued by the Medicine Valley divine doctor Shen Qingci in a time of crisis. She fell in love at first sight, and the two gradually developed feelings for each other while spending days and nights together. The regent Xiao Jingheng, who held supreme power over the imperial court, had been infatuated with her since youth, obsessive and persistent, pushing her step by step. Her childhood sweetheart and subordinate Ling Xiao guarded her deeply, choosing to let go for love. Storms arose in the imperial court, and entanglements of love and hatred intertwined, as she found her true heart amidst the troubled times.