>Isekai protagonist blessed with insane cheat powers.
"I'm too weak to do anything about slavery. Guess it can't be helped."
>Random Prince from a mid 90's tactical rpg whose only special trait is being able to wield a rapier and use a mid sword he keeps losing.
Casually demolishes about six kingdoms, kills a dragon-demigod twice, saves the world from feral dragons, gets a 10/10 girlfriend, unifies the continent, and casually bans slavery before reaching the age of 30.

Why is Isekai so shit at being a power fantasy?