This is a dream of an aviation industry empire, and it is also an ideal dream. Aircraft manufacturing is often compared to the crown of modern industry, and the aeroengine at the heart of the aircraft is called the crown because of its high technical content and difficult process. The pearl on the sky. This article tells the story with the aviation industry as the background. The protagonist starts from making accessories for a machinery company, develops his first aero-engine, picks the crown jewel, and finally stands on the top of the world’s industry. , Achieve your own aviation empire.