In the land of Kuruda, warriors possessing magical powers and exceptional combat skills vie for the ultimate prize: the title of Sevaar, the strongest warrior in the land. Elle Ragu, nicknamed Shadow Skill, is the latest Sevaar to emerge, yet this does not make her life any easier. Teaching her "little brother," Gau, how to be a warrior, fending off assassins from other kingdoms, and thwarting enemy invasions are difficult enough, but her greatest challenge will be paying off her drinking debts.