"We're in another universe and there's a threat here that's trying to break it's way in from outside the universe. If it breaks all the way in it'll destroy this world and then use it as a stepping stone to destroy all of existence. Every universe. Every world."

That was why he was going to have to tolerate her as long as she wasn't trying to kill or torture him or capture him again. She was a heavy hitter and they needed all the help they could get.