The suspense novelist Lin Feng received a mysterious invitation and took a reward of 500,000 yuan to enter the Lin family's ancient house deep in the Wuyin Mountain. Accompanying him are supernatural anchor Su Wan, former field coach Chen Hao and the money-grubbing Fatty Wang. The old-fashioned radio in the old house updates contradictory rules every day. The illusion in the mirror and the disappearance of companions gradually cause trust to gradually collapse. Lin Feng discovered that this ancient house was closely related to his sister who disappeared when he was a child, and "it" was lurking in the shadows, waiting to devour everyone's sanity...
Intent: In extreme environments, human fears and obsessions will be infinitely magnified. Only by facing the darkness in your heart and sticking to yourself can you break free from the prison of illusion and find the truth.