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.,With a deafening boom, chunks of black shields rose up, and in the blink of an eye as the burly man waved his hand, a trail of flame shot out, soaring into the sky. The flames drew gasps from the onlookers gathered behind the police officer.,Le Xia widened her eyes, but she still raised the camera and pressed the shutter button.。