People assume that a meteor had fallen in the region, or a giant being such as a meteor had burned the region.
The land had been blackened, and the lava runs like a river that it is hard to endure the heat. However the ‘Ruined Black Canyon’ keeps people’s attention due to the large amount of resources, compared to other regions.
Many big and small bases were constructed near ‘Fallen Constellation’ and ‘Site of Flame Heart’. ‘Ruined Black Canyon’ has the most number of bases among the regions.