One day, a certain city released a video from several decades ago. Finally, humans understood why that explosion occurred, the one that changed all of humanity.,From afar, the massive ring-shaped city, divided into three levels—upper, middle, and lower—basked in the sunlight. Most of the buildings were three stories high, arranged in a staggered pattern from bottom to top. Except for the areas near the outer wall that couldn't be bathed in sunlight, the entire city resembled a sun in the night, dazzlingly bright.,"Why do we work Who decided this All of humanity's past is gone. What kind of society are we living in now We are just a herd of pigs raised by those in power. You toil and struggle, only for the benefit of these powerful individuals. What value does such a society hold..."。