Dungeon Master, known as ダンジョンマスター in Japanese, is a captivating web novel that follows the journey of a man who suddenly finds himself as a Dungeon Master in a Different World. Filled with action, adventure, and fantasy elements, this novel appeals to adult readers with its mature themes. The story explores dungeons, magic, and a male protagonist who navigates a world filled with cruelty and perverted characters, making it a must-read for fans of the genre.