By chance, Lin Yi was invited to attend a Taoist banquet hosted by Taoist Master Xuanqing on the mountain. At the banquet, Taoist Master Xuanqing showed several strange children, who turned out to be soulless existences. As the children filed out of the courtyard, Lin Yi was drawn into a journey to find out the truth. Dark night tracking, hidden villages, the truth about soul trading... Lin Yi gradually discovered that there was a huge conspiracy hidden behind all of this. His Taoist heart and demonic thoughts began to intertwine, and a life-and-death battle was imminent. In the end, can he uncover the fog and find his own path?
Purpose: personal growth