Space elevators, Earth engines, digital life, exoskeletons. Would you believe it if someone told you that these incredibly advanced equipment and mega projects featured in the sci-fi blockbuster The Wandering Earth II were not completely fictional concepts used only in movies, but actual workable concepts designed and modified based on actual cutting-edge technology in China? This fact has not only amused moviegoers both in China and abroad, but also magnified China s improved comprehensive strength, especially in the area of high technology.