天敵“魔族”の台頭と侵攻により、人類が虐げられ続けて数百年―――。世界は“大魔王”と、その配下である47体の“魔王”により支配されていた。人々は怯えて暮らしながらも、世界中から選び抜かれた47人を“勇者”と名付け、魔王軍に対抗すべく準備を進めていた。そして今、人類の存亡を懸けた決死の作戦が始まろうとしていた―――。
Humanity has been oppressed for hundreds of years due to the rise and invasion of the natural enemy “demons”.The world was ruled by the “Great Demon Lord” and his 47 “Demon Lords”.While people live in fear, 47 people selected from all over the world have been named “Heroes” and are preparing to fight against the Demon King’s army.And now, a desperate operation with the survival of mankind on the line was about to begin.