あらすじ
Alba Thomas, known as the “Lone Wolf,” is an S-rank gatherer who makes his living delving into dungeons in search of untold treasures. But when he opens a newly discovered treasure chest, what emerges is not gold or jewels—but a mysterious young girl. Can Alba protect this enigmatic child, Nono, and bring her safely out of the dungeon? The curtain rises on an unexpected treasure-hunting fantasy!