Ye Yu Qiu Deng Wen Gui Shi

Hu Nan visits his grandmother in the remote village of Yin Yang Ridge, only to encounter a series of unsettling events. He witnesses the apparition of a maiden in the lake, observes mysterious rituals performed by the villagers, and learns about the ancient feud between the village and a snake spirit, as well as the possession of a girl named Lan Ni. As he delves deeper into the village's secrets, he discovers that both his grandmother and Lan Ni have passed away. Plagued by confusion, Hu Nan becomes trapped in a disconcerting realm, unable to distinguish between reality and illusion.
(Source: Chinese = Tencent || Translation = MDL)