After losing everything to a mysterious clan leader named Kurogami, a reckless teen named Kuro discovers a demon sealed within him, a being of fire and chaos named Mizuchi. Now hunted as the “Last Warrior,” Kuro must fight to control the darkness inside him before it consumes everything he cares about.

Alongside his friends Kai, Blaze, and a mysterious healer named Akio, Kuro faces new powers, buried memories, and a prophecy that ties his fate to the end of the world itself.

Will he master his flame… or let it burn the world?