In a world where dragons dominate the skies, seas, and land, humanity’s survival depends on those who can surpass the limits of ordinary strength. Ragna, a determined but seemingly powerless dragon hunter, refuses to accept his fate. After witnessing a vision of a devastating future, he becomes desperate to gain the power needed to fight back against the monstrous creatures that threaten humanity’s existence.

To achieve his goal, Ragna forms an alliance with Crimson, a mysterious and cunning figure who shares his desire to eliminate the dragon monarchs. Though Crimson’s true motives remain unclear, their overwhelming strength and knowledge make them a formidable ally. Together, they embark on a ruthless quest to destroy the dragons, waging a war where failure means total annihilation.