Doomsday Livestream: Opening Trading Photolocation Machine

He had transmigrated to an apocalypse where zombies were rampant and bound to the plane trader system.

Using the live broadcast to trade with Earth.

Using the post-apocalyptic engraving machine to trade for a large amount of food;

Using the advanced technology of the apocalypse to trade for a large number of weapons;

There were even aircraft carriers and fighter jets!

Everything could be traded!

Thus, in the apocalypse, a young man from Earth quietly became the final boss.