on the surface, shi sheng (played by ekin cheng) is just an ordinary man. however, in his body, yuan, who is the demon shangguan jingwo (played by guan lijie) is lurking. ddd。 the news that the demons were about to be resurrected spread throughout the world, and the emei sect took on the heavy responsibility of killing demons and eliminating demons. the elder sent emei disciples yu yingnan (chen songling), yi jing (hu yingwen) and shen tu hong (ou ruiwei) to eliminate the demon preparation in the bud. however, as time went by, feelings gradually arise between yu yingnan and shi sheng. under the induced sensation of the demon lord xuanyuan (played by luo lelin), shi sheng went astray and eventually turned into a blood demon. in order to save his lover, yu yingnan cut off his right hand. the blood demon possessed shi sheng's right hand and fell from the huanbo pool, and then he got on cui ying (played by zhong shuhui), and the safety of the emei sect was hanging on the line.