NOW I'M A DEMON LORD! HAPPILY EVER AFTER WITH MONSTER GIRLS IN MY DUNGEON
English translation of the Japanese manga Maou ni Natta node, Dungeon Tsukutte Jingai Musume to Honobono suru (魔王になったので、ダンジョン造って人外娘とほのぼのする).
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/now-im-a-demon-lord-happily-ever-after-with-monste/4050-150287/).