As a Merchant, I'm Working Hard to Collect Cards Today Too

A card merchant travels through various doomsday worlds, selling all kinds of items, from games, movies, and anime. He's got everything.

This world has aliens? Then let's show them the power of magic and technology combined.

This world has zombies? The necromancer will probably say, "I've never seen such a wonderful starting point from the start!"

This world has demons? What demons? They're angels! Get the Gundam moving!