Yamamoto Yuusuke, a former hero from another world, now lived his days as an ordinary humanities college student. After defeating the Demon Lord, all that awaited him were the painful separation from the princess and monotonous daily life. His once mighty

Including Class F’s Shinjo Wataru, all 6 classes of first-year students were teleported to a mysterious labyrinth on the school’s first floor.For a first-timer, it’s a dungeon filled with deadly traps and violent monsters. But for Wataru, it looked str