When Ayane Fujiwara — heir to a powerful conglomerate — faces death during a brutal terrorist attack, a mysterious stranger emerges from the shadows to save her. His abilities defy the very laws of reality: bullets freeze mid-air, and enemies collapse as if struck by an invisible force. This life-changing moment shatters her perception of the world. Beneath the surface of ordinary life lies a hidden realm filled with shamans, curses, and arcane power beyond imagination. Yet the illusion of safety soon crumbles. Across the globe, dark portals begin to appear, unleashing nightmare-born monstrosities upon humanity. As a cataclysmic war looms between magic and reality, the survival of the world hangs by a thread. Now, Ayane must make an impossible choice — embrace the dangerous truth of her newfound destiny or perish alongside the crumbling past. The game has only just begun.