超難関ゲーム世界に転生したら、ポンコツ最強魔王様のたったひとりの部下としてダンジョンをつくることになった

Step into the intriguing narrative of 'When I Was Reincarnated into the World of an Ultra-Difficult Game, I Ended Up As the Sole Subordinate of the Ridiculously Strong yet Incompetent Demon Lord, Tasked with Creating a Dungeon.' Embark on a journey with a protagonist who, rejected by a goddess, finds themselves reborn as the Demon Lord in a challenging game world. This web novel, filled with action, adventure, comedy, and elements of ecchi and fantasy, introduces readers to a world of demons, dungeons, and magic, offering a fresh and engaging perspective on the isekai genre.