Water, air, earth, and sunlight, are the catalysts for the growth of all things. In 2276, everything has long since been exhausted, and humanity can only live within cities enclosed by massive defensive walls.,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.,The newcomer wore a black uniform, the buttons carelessly unbuttoned. In the sunlight, his white short hair was soft and bright. He was about 1.8 meters tall, with a long and handsome face, a thin white cigarette dangling from his lips, and a well-proportioned physique.。