Talk:Kingdoms (WoR episode)/@comment-68.83.238.20-20140919001355/@comment-4010415-20140921030117

An underground kingdom in the wyvern continent... Gurren Lagann much? :D The grimm on that continent overran it so much that the citizens of the kingdom there fled underground long ago before the means for transport to other continents had been invented, and now that they've set up a whole civilization underground, there's no reason to leave the continent!