Glittering City 13th

All of this is thanks to the new materials brought by the planetary impact. Humanity survived once again, and afterward, they divided themselves into cities, each within a vast isolation wall, gradually restoring their ecosystems to allow for human survival and reproduction.,Humanity was destroyed over a coin, and this idiotic astronaut whose name is unknown even to history. The boundless rage, despair, and helplessness that fill the air, this immense sense of disparity, leaves all of humanity both laughing and crying in disbelief.,Brilliant City, a city built within massive defensive walls. It is called Brilliant City because it was the first human city to utilize planetary unique materials to develop an artificial sun. It is a gigantic city with a population exceeding 30 million.。