Dedicated police detective Ma Zhe is tasked with solving a series of brutal murders in a rural Chinese town. As pressure mounts from his superiors, a hasty arrest is made, but while his colleagues celebrate, several clues push Ma Zhe deeper into a desperate investigation of his own.

Wu Shuang, a house tester, checks into a foreclosed villa on a rainy night. Together with Nian Lun, an amateur blogger, they keep dealing with the "strange occurrences" inside the house and gradually piece together the truth behind the former homeowner’s family tragedy...

A couple, about whom nothing is known, finds itself forced to live in the abyss of the end of time-a time when a mysterious fog encompassed all our societal and moral achievements with unequivocal cruelty.