There is one place that has withstood attempts by every army to conquer it. The city-sized labyrinth is known as the Deepest, Most Unknowable Dungeon. But now, after dying on Earth as a young temp worker, Jean...

High schooler Sasae Hatsushima has been summoned to a world of dark fantasy to defeat an undead army. That shouldn’t be hard when he has the help of his hyper-competent stepmom and her two younger sisters, a...