At night in the City of Night, demons and monsters are walking around at night. As the second-generation heir of a technology group, Nanke's father died unexpectedly and he lives in a slum. He struggles to survive with the robot housekeeper Lao Sha. Nanke's awakening and the appearance of ghosts of the living dead have changed the trajectory of his original life in this cyberpunk city. Nightmares, mirror demons, aversion to victory, strange mental hospitals, and arsenals in flames, one adventure after another awaits Nanke.