The Long Night Is Getting Brighter

AD 2350. The land has become a wasteland, and the desert has swallowed up the last forest. Human beings are huddled in countless cylindrical buildings nearly a thousand meters high, relying on the oxygen generator at the base to survive. The poor at the bottom breathe exhaust gas with a concentration of 16%, and the rich at the top enjoy 22% artificial oxygen. There is a passage connecting the top of each pillar - it is another world, a world that people at the bottom will never have the right to step into. A low-income orphan picked up a military arm from the trash and slowly uncovered the secret. Let's take a look at the rise of a recycler...