Qingfeng, a dabbler Taoist priest who was afraid of trouble, was forced to take in Xiaobai, a sad girl ghost, as his assistant. One is sometimes good at Taoism, and the other is timid but always gets into trouble. This strange pair begins a hilarious daily routine of "subduing demons and slaying demons." However, starting from the first "scumbag ghost" commission, they were involved in more and more strange incidents, gradually uncovering the secrets of Ping'an Town that had been buried for hundreds of years. When the lost formations, mysterious sects and Qingfeng's fate emerge one after another, can this unreliable pair guard the tranquility of this town amidst the jokes?