Wyvern Shoichiro and Capricorn Eito, once adversaries bound by fate, now collide in a ferocious showdown as their hidden past erupts into mythic conflict. While their duel rages, the false god Demiurgos sets his elaborate scheme into motion, weaving shadows that threaten to consume Graad High School – and the cosmic war it stands at the center of. As Wyvern and Capricorn fight for survival, the forces of Hades press ever closer to overturning the balance of power. Ancient rivalries bleed into modern corridors, and every punch echoes across realms. But in the chaos, a deeper mystery stirs: who – or what – is orchestrating this escalating Holy War from the shadows?