In the Nanzhao Dynasty, Shen Wuqiu, an orphan girl who was fostered in the Pei Mansion, and Pei Rongbai, the young master of the Pei family, have been together since childhood. They gradually developed a relationship amidst the court affairs and family disputes. He was born to be the bright moon of Pei Mansion in Nanzhao, and she appeared in his life as an embarrassed rootless autumn leaf... After the two experienced misunderstandings, intrigues, and fate, she finally found her true name, and finally protected each other in troubled times.
