It would be awesome to have the opportunity to be in the Summerset Isles and travel to the great forest of Valenwood and the deserts of Elsweyr.
The second War with the Empire (maybe something around 4E 250).
You, a hero that discovers the darkest secrets of the Thalmor?
A new empire rises from Cyrodill with the influence of Akatosh?
An intense fight in Nirn between the Nine and the heretic Thalmor?

How does that sound to you? Would yo like to play in the aldmeri dominion? What ideas do you have for the future of the Dominion?