This is a previous generation of civilization and the generation after the twilight of life named gods and stars. Human beings are working hard to rebuild the second generation of civilization, eliminating the previous ideas, no, actually replacing them. The steam generation: the roar of steel, the roar of heavy artillery, and the criss-crossing of riveted warships Dayang. The Electric Generation: Electric lights flicker, airships, and drones swarm. And the brilliant nuclear dawn. The Enlightenment Generation: Finance is in operation, society is hovering between cyber and socialization, new trends of thought, new weapons, and new tactics. Generations of planetary voyages: warship control, interplanetary shuttle pilots of nuclear fighters, and planetary commanders. What should most ordinary people do. The big calendar: human life is in the state of natural people, but 200 years. In thousands of years Human beings with a lifespan of tens of thousands of years. What kind of attitude will they take to face the vast universe... However, behind the progress of science and technology is humanism, and every humanistic progress needs to pay a price. Civilizations that cannot bear the price, Then it will always stop at the same place. May the world be full of new shoots