Dee, the detective serving Chinese empress Wu Zetian, is called upon to investigate a series of strange events in Loyang, including the appearance of mysterious warriors wearing Chiyou ghost masks, foxes that speak human language and the pillar sculptures in the palace coming alive.

紫薇（林心如）偕丫环金锁（范冰冰）带着乾隆（张铁林）留给母亲的信物，从江南来到京城想与乾隆相认，发现进宫面圣根本无门，走投无路之际，她们遇上女飞贼小燕子，与之结为好友，不想因机缘巧合，本热心为紫薇帮忙的小燕子被乾隆错认为是自己女儿。 为庆贺重获爱女，乾隆举行祭天 酬神仪式，仪仗队伍行经市街时被紫薇、金锁看到，紫薇太过激动昏倒在地，被大学士福伦之子福尔康（周杰）所救，得知紫薇身世后，福家人将其收留，其后，紫薇在福尔康的安排下终又与小燕子见面，众人开始为紫薇与乾隆相认一事作种种安排，而在这一过程中，紫薇与福尔康，小燕子与五阿哥永琪（苏有朋）也开始了爱情之旅。

During the Late Tang Dynasty, a manor is invaded by a demon cat and a sense of unrest befalls the capital of Changan. A poet is charged with investigating the case and meets up with a monk. The two work together and pull apart the thread of clues to reveal a history of truths leading to the events.

2017 film by Yang Lyu