How to get depression in 1h 15 minutes
The Unsullied were the most ideologically devout of any faction and after losing their Dragon Goddess and liberator, they decide to start Liberia
But Greyworm pressed his lips many times. Joking aside, that's exactly how you get a devout faction to lose faith, by killing the person they were devout to. It's just not the same without the OP.
I would be fine with this ending for everyone except for Jon. I feel a Ned parallel with his own beheading would be warranted, but in this case, Jon smiles knowing the world will be a better place for everyone else. A life sentence in the place he wanted to return to instead of being King is like... okay, so... a gift.