It is called the Bolghar valley.
But it has another name. The Serpent Valley.
And how did Mayeux who is far away from the west have this information?
Aeryon intelligence agency has begins showing its usefulness.
It is one of the first thing Aeryon did when he established his standing.
He did not do it in the beginning not only because he did not have enough resources, but also because he did not have enough manpower to stretch that far
However, since he take the name Kan, he has enough resources to expand this intelligence network.
Not only the intelligence network is expanding, it also began showing result.
In the beginning, it bleeds resources. But now, that resources that has been invested on it is finally justified.,
Mayeux learned from one of his operatives in the west that there is such a natural hill structure that winded down.
At that time, the West is not a priority