What will happen when Imperial Concubine Huixian is reborn as Empress Nala? How will she get along with her original self? How will she, who doesn't know history, win the favor of Qianlong among Xiaoxian, Huixian's concubine Xiangfei Xia Yuhe... (Why are there so many people)? Why did a foreign painter appear in the palace, and what about the little swallows flying from the Daming Lake? Who are they?