In the finale of Game of Thrones, Sir Davos suggests Grey Worm to go somewhere with beautiful lands and start their own house.
but:
- The Unsullied are all men
- The Unsullied are all eunuchs!
The most probable plot is to go there and stay as long as they live and then extinct! How are they gonna start their own house?
happily ever after
doesn't ever happen. Their world will keep going, wars will keep going, wars will keep needing armies. P.S. Only thing that could stop all the wars by uniting everyone in the Hive Mind was killed midseason.