[DeepL Translation - needs review] Volume 1 Introduction: In a land of the Demon World, the Demon King was overthrown by a brave warrior. While the humans were smiling and saying, "We don't have to be afraid of the Demon King anymore," a heated battle was about to unfold in the Demon World for the title of the new Demon King! Then, who appeared there, but unexpectedly...!
(Translator: DeepL)
