"An excellent point! My current working theory is that humans here were grabbed from, or just arrived from, my home planet at some point a few millennia back. I mean, if I arrived here, so could others. The primary alternative theory would be that reality is very very very large and if you look far enough, you can find other places containing basically humans despite the lack of any common ancestry."
"How about if, hypothetically, I said that the godwar about three months ago was over me and broke out two days after I arrived in Golarion?"