586 From his chest

The Demon soon reached the end of the tunnel, which thus far had been renovated quite extensively. Instead of the rough cave that they had used before, it was a large and wide tunnel that could even hold a carriage or two right next to each other. It was in preparation for potential import and export with the monster town. Eiro entered into the wide open space in front of him, looking at the expanded ravine stretching out in both directions. All different sorts of monsters were walking around here, at the different levels of this place.