reasons why:
id like see some nord traveling caravans outside the hold, and i feel you'd feel the same, RETRIBUTION
allows us to defend elsweyr from the thalmor, we all heard about the white-gold concordat but we didn't get to experience it, and i think it'd be a good chance for us to experience it in elsweyr...
This could allow a seperate branch of vigil of stendarr with a different belief system, but essentially the same, to have a quest chain
Fighters guild returns
College of Whispers V Synod could go down
Landscape would be amazing, giving us a mixture of terrain, beautiful.
Valenwood boarder expansion could be applied, which could launch us to a small piece of summerset isles, allowing us to get a glimpse at the two.
i know its kinda soon to be talking TES 6, but might as welll be talking about it while bethesda is, instead of after they made their descision...



and i think about 1/7th of the TES fans are stealing your idea
patent that [censored]