When gray fog engulfs the world, unnatural 'rules' fall from the sky, and familiar physical laws begin to collapse.
Former disaster analyst Lin Chuan discovered that he could see "abnormal cracks" in reality, and those urban legends and weird taboos that he denied using scientific logic were turning into deadly realities one by one. In order to survive, he led folklore professor Su Wanqing, retired special forces soldier Chen Mo and others to form a team that walks on the edge of reality and illusion.
They travel through the distorted urban wasteland, revealing that the end of the world is not a natural disaster, but a prelude to a "reckoning" from a higher dimension. Every analysis of strange events strips away the pretense of the world. When the last "door" slowly opened in front of them, Lin Chuan had to make a choice related to the survival of mankind between the scientific truth he firmly believed in and the absurd and bizarre surreality.
