幸運の初期値が異常に高かった高校生が、缶詰ガチャで手に入れたスキルを使って現代ダンジョンで最強になる物語

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!