I don't care at all how the people in this world live, whether they have enough to eat, whether they can wear warm clothes and live well, whether they have dreams and hopes. I don't care about their likes and dislikes. But if you want to go to the sky, you need someone. A complete advanced industrial system, a set of related research institutes, the most advanced materials science laboratories and a big government that can coordinate all departments. It requires countless citizens who have no worries about food and clothing to contribute wealth to this end, and it requires millions of high-level intellectuals Contributing his own brains to this end, tens of thousands of different supporting manufacturers supply the best parts. In short, it takes a rich world and a great civilization to complete it. ——Ian A world reborn from the ruins. A round The era is about to end. A group of prisoners fighting for power on the earth, fighting for wealth and strength. A young man staring at the sky. The prisoners looked out from the window of fate, most of them stared at the soil. Only one looked up. star.