Prologue introduction: The Yellow River, a world-famous giant river, the second largest river in China, and the cradle of the Chinese nation. In the 5,000-year history of Chinese civilization, the Yellow River Basin has been the political, economic, and cultural center of our country for more than 3,000 years. The Yellow River's indomitable and indomitable momentum has also become a spiritual symbol of the Chinese nation's continuous self-improvement and prosperity.