[ He shouldn't take this as a signal to stop being comfortable. It should be a reminder that he's not alone, that he's got someone looking out for him and whatever path he's going down at the moment, a reality check of sorts when he gets too down on himself. ]

[ Levi is quiet for a moment, then he reaches out to awkwardly pat Armin's shoulder, staring up at the starry sky. ]

...You're right, too. It wasn't worth the cost. [ Four fifths of all people in the world dying so that some of the rest could live longer? It's not right in any way you slice it. ] But it's still what was bought with the lives of our comrades and loved ones. We owe it to them to make the most of what's left. Even if it's painful, even if it's unfair, it's up to us to carry on their hope.

[ Well, with the small caveat of being snatched into a different world, apparently. But then, if it doesn't impact their world anyway... they're still carrying the wills of others in a way, aren't they? By being able to live the lives they had all dreamed of. ]