Knowing what the Molech type of Taurus is based on and where they're located...

[Drivebladesman]

Could the Beastmen stationed in Xarcabard be sacrificing their own children to summon that specific brand of Demon?

[Chromium]

They are created by Odin, unlike the other avatars his proto-crystal was destroyed by the orcs and that allowed him free reign to do as he wants in our world.

The beastmen are different entirely from the demons.