This drama’s adapted from Mo Shubai's novel, The Princess Royal. In the story, Li Rong, the Princess Royal of the Great Xia Dynasty, and Pei Wenxuan, the Senior Grand Secretary, go through a wonderful time. They turn from enemies to bosom friends, and then lovers. They trust each other and help each other to fulfill their wishes. Finally, they get back together, work together, and discover the truth and love together.