The story has just became sad and tragic for all the characters in the universe. It is very difficult for all the hatred to disappear so it becomes inevitable that hatred redirects itself onto anything it deems its enemy.
Utsuro doesn't know how to die so after living a long immortal life, he decides to take the universe down with him, he's pretty mentally unstable as it is. Looks like people are going to die, I just can't see how this is going to be resolved without sacrifices...