City: Clear Out 100 Million Aliens at the Beginning

Traveling through a parallel world, where science and technology are backward and civilizations are broken, they insist on believing that there is only one living planet in the universe. Little did they know that three years later, alien civilization is about to invade the world and its demise is imminent. This made Lin Xuan miserable. Fortunately, the 'All Heavens and All Realms System' was activated. As long as the panic value caused was greater, artifacts from all heavens and all realms could be exchanged. At that time, Lin Xuan only had 30,000 pieces of black water in his hand. In order to alert all mankind and know that the universe follows the laws of the dark forest, and in order to gain panic points, he held a live broadcast, swearing that I was a Centaur from outer space, and that I would conduct a doomsday judgment in the Rizhao Federation, and it was expected that 100 million people would be eliminated. A few days later, a huge outer space ship arrived at the Rizhao Federation, and 30,000 pieces of black water poured down, blocking the sky and the sun. I lead human evolution towards advanced civilization. Until three years later, alien civilization invaded... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.