Xu Qi’an, a recent police academy graduate, awakens in a strange world filled with Confucians, Taoists, Buddhists, demons, and warlocks. Facing imminent exile to a remote frontier town, he seizes the chance to change his fate by joining a powerful organization of guardians.

A crime-fighting cop maintains a zero-crime rate and faces job loss, so he decides to fabricate a major case, unaware that actual grave robbers are targeting a treasure-filled tomb located directly beneath his police station.