This was a novel about the struggles in the palace. The female protagonist was the emperor's concubine, and the male protagonist was the king of another country. The female protagonist loved the male protagonist very much, but the male protagonist had some unspeakable feelings for the female protagonist, which made the female protagonist feel pain and confusion. When the female lead was injured because of the male lead, someone took the female lead to a cave. This was a turning point in the further development of the plot. In this cave, the female protagonist was controlled by this person and suffered a series of cruel tortures. However, the female protagonist finally broke free from this person's control through her own efforts and courage and successfully returned to the male protagonist's side. The male protagonist finally realized his mistake and got back together with the female protagonist. The whole novel is full of palace struggles and political conspiracies, but also shows the power of love and courage.