In this cyberpunk city where "credit points" are needed no matter what he does, Gu Xiaobai just wants to quietly be a salted fish store manager.
Until late one night, the back door of his 24-hour convenience store, which was about to close down, suddenly connected to a wasteland world full of radiation, mutated beasts, and mechanical prosthetics—the Earth three thousand years in the future.
A bottle of expired Coke there can be exchanged for a high-precision mechanical exoskeleton;
A pack of instant noodles there can make the cold-blooded resistance leader bow to him;
The quantum chip that was discarded as garbage there is actually a black technology that shocked the world in the modern world.
"Boss Gu, can you exchange this anti-gravity engine for the ham sausage in your hand?"
"No, this is a special grade ham sausage with a starch content of up to 5%, so you have to pay extra!"
Traveling between the two worlds, buying and selling, Gu Xiaobai not only wants to save the store that is on the verge of bankruptcy, but also save the future of the two worlds.