She is a lone traveler traveling between the Yin and Yang worlds, and a wonderful journey to find her brings about a family curse that has been buried for centuries. The accidental corpses in the cave are connected with bizarre murders one after another. It seems to be a Taoist motto that transforms the world, but strange roaring and terrifying sounds are heard from time to time in Death Valley. What shocking secrets are hidden behind all this weirdness? Is it the devil or the unpredictable human nature?