Miss Saintess Has Taken Over My Dungeon

I am an evil dungeon lord. Various terrifying creatures dwell my dark and deep palace. Such as zombies, skeletons, succubi, and bone dragons... But besides them, there is also a slightly strange resident here. A young lady who emits a radiant white light... "Um, don't you think you are not belonged here?" "Quit babbling and heat up the bathwater for me." "Yes, honey" Original Novel Official English