In feudal Japan, supernatural forces stir beneath the surface of everyday life. A mysterious phenomenon sweeps across the land: yokai and demons begin manifesting in unprecedented numbers, their appearances tied to a larger, darker scheme unfolding in the shadows of power. Those caught between the human world and the spirit realm must confront creatures born from malice and ancient curses while uncovering the truth behind the disturbances. The story weaves together action and atmosphere as various characters find themselves drawn into conflicts they didn't choose. Warriors, monks, and ordinary people discover that survival depends on understanding the nature of the supernatural threat itself. The line between destiny and chance blurs as they realize someone, or something, is orchestrating events from behind the scenes. This OVA captures the tension of a world teetering on the edge of chaos. It blends traditional folklore with gripping confrontations, creating a sense of escalating danger where each revelation brings the characters closer to an unsettling truth. The pacing is relentless, pulling viewers into a realm where danger comes not just from steel, but from forces that defy conventional understanding.