and how is Bran can't have children be a good things, that mean that they going to have to choose a leader again next time and next time when their army are restore, their castle fixed and the economy is running well again, what would stop a war from happening if some of the lords and the ladies are not happy with the decision.
why not choose a leader, that is most qualified that already has an heir and has a rich land to back him and also follow the religion that most of people in seven kingdoms follow.
i know i've said this many times now, but the show rejecting Edmure is basically the show rejecting logic. ( which they have been doing since season 7-8)