In a world where the bones of an ancient beast tower over the land...​​ The Knight Zephy is part of an order whose role is to hunt down witches – people seen as cursed beings for giving birth to dragons.​​ He is brutally mauled by a dragon on one mission, but as he gasps his last breath, two witches save him by feeding him dragon blood – a death-defying magical substance that also grants him new witch powers. ​​ Their fates now intertwined, Zephy reluctantly joins the witches against a slew of enemies: an Empire out to destroy his kind, ruthless dragon hunters, and a witch more powerful than any in existence.​​ Can they fight all this and save themselves, or will his new allies succumb to the dragon’s curse…?