[he lets out a small sigh, but he doesn't look away] There was a war; a long and terrible war between my people and the greatest threat the universe had ever seen known as the Daleks. In a way, they're our version of the Heartless, except they don't collect hearts, oh no. They're genocidal, xenophobic monsters who wanted to purify the universe. So many were lost...

And in the end, both our worlds burned, along with countless others caught in between, ones that never should have been blinked out of existence.