Recently, Bird Star has come under constant attack, and only individuals who possess a formidable "War Spirit" guardian can defy the odds and face up to ten thousand adversaries. Unfortunately, young Rogge's father, who had the strongest fighting spirit, betrayed their nation, which resulted in Rogge and his mother enduring persecution and displacement. To atone for this dishonor and better his family's fate, Rogge infiltrates the most dangerous and ferocious school for villains in the world, where he will combat formidable foes with powerful fighting spirits. Will Rogge shake off the anguish and limitations he faces, or will they continue to haunt him?