[Hand over the country + two realms + wasteland + travel across the country]
Wu Chen traveled to the wasteland world, picked up an EUV lithography machine as soon as he left the house, and sent the system directly to a leader's office.
From then on, with the country as his backer and an unlimited supply of resources, Wu Chen began to collect rags in the wasteland world.
Instant noodles were exchanged for gold, chocolate was exchanged for cannons, happy water was exchanged for seventh-generation machines, and pieces of high-tech junk were sent back to the motherland.
Many years later, when Wu Chen teleported back and looked at Blue Star, which had completely transformed into a second wasteland world, he realized that what he was stepping on had always been home...
