Cassie takes a few seconds to eat in silence. It's a lot of story to take in, and she's still got some questions. But she thinks she can fill in a few of the pieces herself. It seems the Saiyans had worked for this Frieza - maybe as a client state, maybe they'd been conquered, but either way they'd done his dirty work. Then he had Death Star'd them once he exhausted his use for them. Or maybe there was a political dispute involved - Cassie doubted he'd be privy to that.

"I've heard you mention the Dragon Balls before. What are they, exactly?"