An international group of film students finds a disturbing video clip on the dark web which seems to contain poltergeist phenomena. Agreed that it's just what they need for their latest documentary project the group travels to the sanatorium shown in the video clip. Once there, they rig up their camera equipment and start to explore the possible ghost activities - until the true horror begins.接下来几天，他依旧是每天不停的砍十根紫竹。或许是因为修炼了《慈航法愿》，在接下来砍伐竹子的事儿，都异常的顺利。