The heaven and the earth are all fallen; only the ball tube is in the world. Here is a legendary story about the 18-year-old planetary administrator building a harmonious earth after the last calamity of the gods. The heavenly court and the underworld disappeared. What! No, no, no, this is not something that you, an ordinary person sitting in front of a computer, should understand, because that is too dangerous. What? You are not an ordinary person! You are a traveler from another world, a person from the future , superpowers, aliens... Oh! Then you are more dangerous; you better be honest and don't mess around on the earth. Otherwise, Du Xiaochuan will destroy you on behalf of the earth, because he is the administrator of the planet.