In the Gaowu Era when the abyss rift descends, chaebols monopolize genetic medicines and advanced breathing methods, and underground black markets and cultists lurk in the dark side of the cyber city. The official Special Anomaly Investigation Bureau (Special Investigation Bureau) was established to suppress heresy, but the internal hierarchy is strict. The low-level warriors can only struggle on the edge of life and death, fighting for the meager training resources with their lives.