Update: Okay, due to much pestering(just kidding), I put in a lot more backstory, and provided more information on what the letters said, who the Gods were, what happened during the war, and why Edamus couldn't show the originals to everybody, etc. I hope this seems a bit more polished. Go to Comment
This really comes from an ancient Chinese novel. Imagine during the PCs' travels, they come to a place where the gender roles are completely reversed. What adventures will the PCs encounter in such a place?