He did sound like a god, but also like someone who is surprised at how the Heaven's are supposed to look like. I had no idea that's what he meant when he said his home is "not here"

[ The sad part, is that Caster didn't get to interrogate Sotero a lot, but he will share his impression openly ]

Looks like there are more gods living on the Near Shore than we thought. He can't be very old either.