Yeah, likely anyone that could bring Allag down were enemies to them. Why else would they need all the crazy things they did, if not to be the baddest dudes on the block? Lots of "Oh, you're doing this now? That's cute. We have x, y, and z that outdo you in everything still. 
"
Regarding the miqo ancestors that came from there, they were likely nomadic clans like some are now, with the few actual settlements. They came across into the north to likely get away from the frost, and maybe even the dragons, depending on how their relationship was.
"Regarding the miqo ancestors that came from there, they were likely nomadic clans like some are now, with the few actual settlements. They came across into the north to likely get away from the frost, and maybe even the dragons, depending on how their relationship was.
