Human Continent, Eastern Area of the Human Continent, Fortress of the Golden-Horned Demon Tribe, 3 Days Later.
After journeying to the archipelago, they soon arrived at the Human Continent's frontlines, as Samiel observed the fortifications of the Demon Tribes. He had to admit that they were quite spectacular for the species that knew nothing other than destroying things.
Naturally, suppose there was one thing that the demons were good at. In that case, it was waging war and many of them dedicated themselves to learning all aspects of war, which of course, also included building fortifications like this. While Samiel had some knowledge about the art itself, he had to admit that the thing that the demons had built there was spectacular.