There Is a Military Factory in My Space

Astronaut Wang Xu mistakenly entered a mysterious space in the universe during a mission. When he woke up, he found that he had arrived in another world. The same Ming Dynasty, different history, the same historical figures, different destiny, this is not the earth, he has his own historical story... Li Xiao, the name of the new world, the biochip implanted in the brain occupied the mysterious space, where he obtained an obsolete manufacturing machine. He can metallurgize, forge, and make various parts... And there is also a complete technology tree. With these, can he find a path that he has never taken before? Technological barriers? No, I'll tell you the answer. Need R&D? No, I'll tell you how to do it. Key components are missing. Don't worry, I'll help you do it...