The detective Dee and the Phantom Soldiers.

During the Wu Zhou period, the family of the Imperial Censor Hu Xiande was killed, and Empress Wu Zetian ordered Di Renjie to investigate. Di Renjie's investigation found that Hu Xiande, who was originally honest and upright, mysteriously participated in a major case. Di Renjie couldn't help but suspect that this case may be a case within a specific case. During the investigation process of Di Renjie, he constantly encountered various strange events and cases