its more concerning that the king had pretty much set yuuske up to fail and possibly lose some troops like is he not worried that he might suddenly be dealing with a rebel dark god since yuuske had sun with him so the king had next to no leaverage
highly ironic, and yet somehow unsatisfying, I think it's the hoard of anti-mage beasts wandering off uncontrolled to make life miserable for innocent citizens potentially forever if they manage to breed and survive in the wild