Raven had been around the future long enough to have worked out fistbumping, fortunately. Her effort here was a little half-assed, but she figured her teacher would understand, given the circumstances.

"That time it was all caused by some sort of world-bending door." She'd been involved in solving that problem and she still didn't understand it. "What's going on this time? He said something about 'citizens of simulation forty-seven or something?"