Jessica: "Captain, how did this escort gig even come about?"
Jessica spoke up abruptly inside the vehicle.
Ethel: "Well, I actually know a bit about that. Escorts are basically a variation of mercenaries, except you can't hire them with traditional Koen coins. They use gold coins and gold cards minted from Otus's gold mines—internally, they call them vouchers. I'm not entirely sure of the exact exchange rates.
Chapter 39