Wyvern Rider Tribes

These are a group of human tribes people who have mastered the art of riding Wyverns as riding mounts

Background
Located in thehe Southwest of the Empire, There are many canyons forming a giant array of Stela. Countless caves house a group of humans who raises Wyverns. Their tribes lives right her.

The Lizard Man Heros Arc
After the situation with Shalltear Bloodfallen's mind control has been resolved. Ainz aquired a Map of the New World from the Magicians Guild Association. He and Albedo were discussing about the various nations and localities and there capabilities. Ainz mentioned about them in his discussion and while he considered them they might be powerful, He decided that invading them served no real purpose for the benefit of Nazaerick not to mention that strength and power in the New world and YYGDRASIL are two different to make accurate judgements, so they decided not to pursue them for the time being, Choosing instead to conquer the Lizardman that resided in the Great Lake.

Trivia

 * The Locations Description seems to depict it as like that of the real life Wulingyuan located in China.
 * In YGGDRASIL, flying dragons could be summoned by those with the cavalry job who had reached the late thirties levels.