Jack is mature enough not to pump a fist with success, both for the permission and positively navigating this weird conversation, but the grin shows he's probably thinking something of the sort. "Good. Maybe after we get you cleaned up. And me cleaned up. I got monster blood on me from you, you know, I'm going to have to soak this jacket."

And he contentedly tows Serph the rest of the way to the convoy proper.

((and scene!))