Standing in the east of the world. In China's imperial history of more than 2,000 years since the Qin Dynasty, only the Western Han Dynasty, the Tang Dynasty, the Ming Dynasty and the Qing Dynasty created a unified dynasty of more than 200 years. Lay the Chinese territory. The territory of the Qing Dynasty was 6.5438+0.3 million square kilometers, one third more than the 9.6 million square kilometers in China today. Multi-ethnic unity. The Qing Dynasty was the best period of ethnic relations in the history of China. Create Manchu. The establishment of Manchu is a milestone in the history of Manchu development, and an important event in the history of China culture, Northeast Asia civilization and human civilization. Inherit Chinese culture. The four ancient civilizations in the world, ancient Egypt, ancient India and ancient Babylon, have all been interrupted, but Chinese civilization has not been interrupted, but has been inherited and carried forward. The Qing Dynasty made a historic contribution to the inheritance and development of China tradition. China's population has exploded. The population of Qing Dynasty exceeded 400 million in Daoguang, becoming the most populous country in the world, which was estimated to account for about one third of the world population at that time. Protect cultural heritage. Prince Dourgen, Regent of the Qing Dynasty, rebelled against the practice of burning, destroying, tearing down and abandoning palaces in previous dynasties and ordered the protection, repair and utilization of the forbidden palace in Yanjing of the Ming Dynasty.