During the Tang and Yuanhe years, there were constant disputes in the Ming Palace. From Emperor Xianzong Li Chun to the concubines in the harem and even the eunuchs, various forces were fighting each other. During the process of putting down the rebellion, the court accidentally discovered that Nanzhao spies were hiding in the palace. At this time, the Nanzhao envoy was about to visit Chang'an. In addition, a series of strange things happened in the palace...
One of them includes whether the death of the second prince's biological mother was an accident or someone did it deliberately. Shi Pei Tongbi, the daughter of the Si Wei Division, will join hands with Wang Liqi to solve the case.
An ancient suspenseful mystery novel similar to the TV series "Young Man Bao Qingtian", without any fantasy or anti-physics elements.