What Kabradhabi said made everyone frown.
According to it, demons were waging war on two fronts and the enemy that humanity had never even met was their chief opponent.
That meant, during the previous Battles of Divine Will, the demons had only sent a small part of their army to battle humanity. Knowing this, Roland and the witches, who had been quite confident about the war, started to feel less optimistic.
There were four species depicted in the giant paintings in the Divine Land and the underground civilization had already been eliminated. Given that, Roland speculated that the so-called "Sky-sea Realm" was the homeland of the species in the fourth picture. It was the most mysterious among the four and was a portrait of some deep-sea eyeballs.