The way of heaven is splitting, and Panshi (played by Raymond Lam) turns into a demon by chance and becomes close friends with Jin Siju (played by Jiang Yiyi). Their identities as demons have caused them to encounter many cold eyes and prejudices since they were formed. He has a dream of being a hero but has no skills. After going through untold hardships, he finally worships the master Jiekong of Yaoguang Cave as his teacher, and is fortunate to be taken care of by the innocent fellow disciple Fengling (played by Cheng Yanqiu). Panshi practices hard day and night, and during this period, he becomes a confidant with the arrogant and cold Yang Lan (played by Jiang Mengjie), and they build Qilai Mountain together. The heavenly soldiers led by Marshal Beichen (played by Kenji Wu) in the heavenly realm kill all the demons, and the demon world rises up in resistance. All this is actually secretly manipulated by Wuji Shengzun (played by Yue Yueli) after the invasion of the Hongmeng Heart Demon. Panshi leads the demon world to fight bloody battles with the heavenly realm and becomes a hero who protects weak demons. At this time, the goal of the Wuji Saint to wreak havoc on the three realms is about to be achieved. In this critical moment, in order to revive the Heavenly Dao and protect the people, Panshi rushes towards the Heavenly Dao Stone without hesitation, trying to smash the conspiracy of the Wuji Saint... The play is adapted from the novel by Turtle is not a Turtle.