Giver_of_Crabs
I feel like you're severely underestimating the magic in Planetos. If you check the lore, it's pretty obvious the world used to be a High Fantasy World, but the Doom put an end to that.
Why is there no technology upgrade for this land. Can he seriously not distill some wine and beer to make brandy and whiskey, or get some lime stone for some cement. Maybe even create a school or a watermill. It seems like he is wasting his advantage as a transmigrater and is leaving a lot of the improving his land to his children who donât have the same knowledge advantage as him.