When a strange black fog suddenly engulfs the city, Yu Mo encounters Lin Li in the midst of utter despair. On the run, they face one twisted monster after another, along with mysterious bases and inexplicable phenomena. A core device hides a shocking conspiracy. Yu Mo discovers his father's connection to the black fog project, and is caught in a maze of reality and illusion during a trial. Faced with the lies of a clone and the threat of the black fog's conscious entity, he and Lin Li clasp the Sword of Hope and fight desperately amid the whirlpool of fear and truth, determined to cut through the darkness and welcome a new dawn.