Surprise, Dab here again! I thought I’d try to broaden the playing field by another notch. (Excuse me my metaphors, for they are in sooth mixed.) Look here:

http://kepping.net/pdfs/works/The_Black-headed_and_the_Red-faced.pdf

or here:

http://tinyurl.com/18r

Evidently the Tanguts also had this idea about themselves having red faces.

Perhaps the Xixia/Mi-nyag are the country the prophecy meant to be talking about?

Still mixed up, and getting more so.

Yours,
Dab