Lin Xiao, a Dan boy at the bottom of the ancient Xuan Dan Sect, was regarded as a loser by his peers because of his funny personality and love of laziness. He was jealous of Murong Hao, the young master of the sect. He accidentally obtained the "emotion collection and exchange system" (which can collect ghosts' fear and people's awe emotions, and exchange them for ghost control skills and ghost servants). It happened that there was a ghost near the sect, and Murong Hao deliberately sent him to explore the way, hoping to use ghosts to kill people. Lin Xiao used the system to subdue the first ghost servant "Qing Ling" and solve the haunting incident, but was slandered by Murong Hao as "colluding with evil ghosts". Since then, Lin Xiao has used funny ways to deal with the sect's difficulties, while gathering emotions by solving supernatural events such as the corpse in the village and the ghost in the city lord's mansion, and upgraded his ghost control ability (successfully conquered ghost servants such as "Red Flame" and "Xuan Bing"). Seeing that Lin Xiao was becoming more and more popular, Murong Hao colluded with the thousand-year-old ghost "Blood Demon" to destroy the sect and blame Lin Xiao. Lin Xiao used the system to exchange for the "Yin Yang Ghost Control Formation", united with the ghost servants and the heroines to defeat the blood demon, exposed Murong Hao's conspiracy, became the "ghost control master" of Xuan Dan Sect, and slapped everyone who looked down upon him in the face.