Well. Not I'd care for it to be her over any other woman.
But make babies. It's that simple.
Edit: I mean, fair point in not wanting the child to be some scape goat for another regime. But I can't trust that the MC isn't like other MCs who can't comprehend the lewd lvls of hand holding. Sarah needs a child and your village needs a future.
Plus, it's more than likely he can go to his village and pop out the North side unless the Author just wants him to be raped right here and now.