Reborn as a demon lord in another world, Yukiās living his best dungeon life! Things are more laid back than ever now that heās returned from the royal capital. Or notābecause the Dragon King, Gyuohga, shows up out of nowhere with his sights set on Lefi. āBecome my mate!ā he demands. This sends Yuki into a frenzy, challenging the Dragon King to a one-on-one fight! But Yukiās got more than just that to contend with. A demon appears before him with a request: āIād like you to meet the king of the demon world.ā Intrigued by the idea of being a tourist in the demon world, Yuki accepts the invitation and heads off. What awaits him there, however, is a man with a pretty face and an incredibly shady smile...