Trading for a Millennium: Submit Aircraft Carrier Design Drawings at the Beginning

Times are changing, and Dragon Kingdom is in an era of rapid development. The protagonist gains the superpower to communicate with the future People in the future have already solved all energy, space colonization and other issues, and are at a super-developed level of science and technology. People in the future, even an ordinary person, will have far more resources than the so-called modern rich. However, the home planet at that time had been destroyed by an accident that affected the whole world. As a result, the footprints of future people have already traveled throughout the galaxy. People in the future pay attention to tradition, and they flock to all cultural relics (antiques) from their home planet. The protagonist exchanges modern crafts for countless supplies. Helium, chromium, zirconium, cobalt, nickel and more. Chips, silicon for high-end integrated circuits, aerospace engines, photolithography machines, high-end CNC machine tools... Super submarines, aerospace planes, controllable nuclear fusion, and the Starlink project of tens of thousands of satellites.