Programmer Lin Bei picked up a palm-sized alien creature late at night when he was returning home from overtime work. It looked like a mini octopus and claimed to be from the planet Kono, which is forty-seven light years away from the earth. The alien spacecraft is broken and needs titanium repairs. Lin Bei said that titanium alloy is very expensive, and the alien took out a piece of anti-gravity ore. Lin Bei sold the ore to the country in exchange for a large sum of money, and became the chief consultant for the country's anti-gravity project. When the alien left the earth, he told him: "The Internet on your earth is so good that I left a clone on the moon." Lin Bei thought life had returned to normal until three months later, he received a WeChat friend request from the moon...