Gina steps forward uncertainly. She looks around as well, now apprehensive about the chances of other monsters cropping up. But it seems the coast is clear for now. So she just takes a breath and listens to him.

"I... I get it. I think." At least the basics of what he said. She has no idea what that thing was that he summoned with the gun, but there's no doubting that it saved them. So she offers a simple "Thanks."