In the depths of the mountains, the villagers of Desolate Village, also known as Yin Yang Village, vanished overnight. What secrets lie behind the eerie custom of Sending Yin Marriage? Folk researcher Chen Mo delves into the mystery, encountering a woman in a Red Wedding Dress who seeks his life. From a diary, he uncovers the shocking truth of Human Sacrifice. Under the influence of mysterious forces, the villagers have become mere shells of their former selves, and everything seems to conspire against Chen Mo as he attempts to reveal the truth. Will he be able to solve the mystery and escape unscathed by the next full moon? Open "The Secrets of the Abandoned Village" and join Chen Mo in unraveling the layers of fog to uncover the truth hidden within.