Ashen Lao-Shan Lung Ecology

Disclaimer:: This is merely a plausible explanation for the monster(s) in this article, and should not be considered canon.

In-Game Information
A giant dragon few have seen and lived to tell the tale. When on the rampage it wreaks havoc on all in its path. The guild has built a fortress to repel the beast, but will it hold?

Taxonomy
A subspecies of Lao-Shan Lung, Azure Lao belongs to a class of monster known as the Elder Dragon. Lao-Shan Lung are the only elder dragon (With the exception of the Kirin) to not possess wings. This is forgiveable, as they are quiet literally the size of a small mountain.