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Could it be that zombies still roam the Earth two thousand years later? Or is the super city merely a human refuge, with humanity using it as a starting point for a comprehensive exploration of the planet? That would explain the use of weapons, distribution of survival resources, and so on.
Amidst his wild guesses, Lin Wu stepped out again. It took him seven minutes to walk the ten-meter distance. He pried open the lock of the eyeglass shop, slipped inside. Same old routine, a drone scan, smoothly taking out two hidden, eerie zombies.
Lin Wu began to search for supplies. Most of the glasses were broken and only suitable for recycling, but there were a few usable pairs for nearsightedness, astigmatism, farsightedness, and presbyopia. Lin Wu walked into a back room, an optometry office. He casually opened a cabinet door, only to find a person in front of him.