Di Renjie's Phantom Moth

The narrative revolves around a serious murder that takes place in a brothel, leading to the death of the Salo Kingdom's ambassador. Detective Dee and his partner Hong Yun face significant challenges as they investigate the case, ultimately encountering ambushes and personal losses along the way.

The film showcases the historical backdrop of the Tang Dynasty, blending elements of mystery with the political intrigue of the era. As the investigation unfolds, Dee finds himself in a precarious position after being dismissed by Empress Wu Zetian due to complications in handling the case. With the stakes raised, Yuan Feng, commander of the Jingo Guard, calls upon Dee to return to the capital to uncover the truth behind the murder and retrieve the stolen chrysalis of the evil Moth of Nirvana.