Hell

A cave nation in West Yamatai (Planet), consisting of a vast network of caverns populated by strange inhabitants adorned with horns and other 'demon' like features - the exact reason for which is not known at this time. The Elysians conquered the area in YE 14 and used parts of Hell as a prison before it was invaded by Ketsurui Yui in the same year and conquered in YE 15.

Discussion thread: Hell's Inhabitants