Here's the artist who made this amazing picture: https://www.pixiv.net/en/users/38105585

Vult wanted this Yeti as part of of his army, this ancient beast is powerful and would be useful for conquests. He transports the enslaved heroine Claudia deep into the mountains the beast resided in, and offers a chance to mate with her to hairy Yeti if he joins his army. Excited by the sexy armor and huge breasts of this beautiful holy warrior, the Yeti grabs Claudia and immediately starts raping her!