The Strange Adventure of a Broke Mercenary (Manga) Vol. 3

After disaster struck his mercenary band, Loren was broke and desperate. To make ends meet, he signed up as an adventurer, and that fateful decision landed him in the heart of a dangerous, labyrinthine ruin. After discovering that the ruins' ancient magic still functions, and that the place is mass-producing goblins of unnatural power, Loren, Lapis, and their new silver-rank companions team up to shut the place down for good. With a horde of bloodthirsty monsters ready to defend their home, it'll take everything they've got to pull it off alive!