World history - 3

"True horror... This is what happened after the ancient Treants took over the lands around them." Fugon's pupils widened slightly as if he can see everything before him, "Our world has never known this idea of borders, anyone could go anywhere as long as they didn't provoke the powerful Treant creatures in that area, even when we humans tried to make a kingdom or a walled city, In a more precise sense, we were attacked in every way because the Treants do not like the idea of privacy and borders, but that is exactly what the ancient Treants did.."