Originally Posted by
Aotrs Commander
I dunno, I think it's on the same lines of "eternal night, 'cos that clearly won't kill everything off" levels of "did not think this through."
Mind you, I'm also in the camp of "pocket dimension, created or at least landscaped by Sunset Shimmer's fractured psyche, manifesting as a psuedo-human-ish thing because echoes of the multiverse" sort of thing.
Maybe I've been reading too much SCP or something lately, but that makes sense to me.