It might be in the nature of divine parents to care about their offspring only to the degree in which they're useful to them. It's no different for the angels.

"As opposed to anything that isn't a pagan god."

Sure, monsters in general are definitely unpleasant too, but pagan gods still rate a few levels of irritation above that. Their sense of entitlement to the name of god offends a creature who believes in only one (even if said creature presently thinks very little of said God). Read between the lines, Will. They're just monsters with bigger egos.

(Arguably, the same might be said of archangels.)

"If you haven't noticed any monsters following you into your home in the Free Cities or around Nocwich, you likely have nothing to worry about."

Monsters don't stay out of cities where he's from, so he can't see what would be stopping them here, either. That goes double for Nocwich. He knows there are vicious things in their woods.