Forbidden City Cop

Set in Imperial China, Fat is the emperor's personal bodyguard. Inept in martial arts, Fat designs futuristic inventions and spies on agents of a rival dynasty, exposing their claim of a captured extraterrestrial as a hoax. On an empirical assignment, Fat interviews a local sex worker as a possibility for the emperor, but problems arise when his wife, unaware that Fat is a secret agent, thinks that her husband is philandering.