Deep in the yellow land of Shaanxi, there is a small village called Huaishuwa. Here, the loess plateau is rolling and the cave dwellings are scattered at random. But from unknown time on, a strange shadow has quietly shrouded the place.
Zhang Ling, a Yin-Yang horror investigator, after hearing all kinds of bizarre rumors about Huaishuwa, set foot on this mysterious land carrying the dilapidated peach wood sword and the Bagua Compass. As soon as he arrived at the entrance of the village, the ancient locust tree caught his attention. The trunks are twisted and the branches are showing their teeth and claws, as if they are telling an unknown story.