In a world where humans dominate through a mysterious force called Luminite, the balance of Pyrell quietly begins to break. On the same day a forbidden power is discovered, a boy is born who watches the world too closely. Some beginnings are not meant to be understood.

In the land of Eryndor, humanity lives under the tyrannical rule of demon lords, their reign unchallenged and feared by all. Within this realm of despair, a group of cursed samurai, each possessing unique demonic powers, battles for survival and dominance. Seventeen-year-old Ryuji, driven by a de...