Quote Originally Posted by MonkeySage View Post
It was a hopeful ending given how, well, Dark the movie was. :)
I didn't get that at all from it.
Effectively the heroes were so broken at the end of it they choose non-existance over living in the reality* they had created - and so pushed the Flash to erase them and it.
It was a fairly dark movie (for what it could be) but that worked for it.

*yes Earth was doomed but there are other planets.