It's something I heard in a tavern during my days as an adventurer, but amongst the dwarves exist a social class who believe that they can live with nothing but the mountains. It'd be fine to leave the Milis Continent and work in the Dragon King Mountain Range, but occasionally there'd be idiots who guessed wrong and headed too far north, and without re-entering the mountains were unable to make a living. They'd even get their families wrapped up; truly useless fathers.
"For now, let's just meet them.