In the early years of the Ming Dynasty, Li Xingren, the most outstanding patriotic young man and a rookie Beiyang military officer, met a princess from the prince's palace by chance during the war, and a wonderful love affair occurred that crossed national boundaries. They then revitalized the national industry and protected the national treasure of the Forbidden City until the founding of New China. The story is very long. It is expected to be two million words, and one million words have been written.