あらすじ
In a world where dungeons have become part of everyday life, ordinary high school student Taira Ichino stumbles upon a mysterious canned item in the Osaka Umeda Dungeon. Half-joking, he mutters, “If only I had a dungeon of my own...” — and then the can pops open!? Thus begins the story of a ridiculously lucky teen and his journey to become the ultimate dungeon explorer!