Unsolved Mysteries of Chinese History

History is a vivid and magnificent picture, and it is also a difficult-to-read book full of questions. In the five thousand years of Chinese history, the descendants of Yan and Huang created a splendid Chinese civilization, and left many confusing and unsolved mysteries to future generations - whether King Gou Jian of Yue really suffered from hardships, whether there is such a person as Gui Guzi in the world, was Zhao Kuo taking the blame for Lian Po in the Changping War, why did Li Shimin surrender to the Turks for twelve years, and why did Wu Zetian After his death, he left an unmarked monument. Why was Concubine Yang not enthroned as queen? Why did Sima Guang oppose Wang Anshi's reform? Why did Genghis Khan summon Qiu Chuji from thousands of miles away? Why did Emperor Chengzu of the Ming Dynasty send Zheng He to seven voyages to the west? Where is the legendary secret treasure of the Taiping Heavenly Kingdom? Which princess of the Qing Dynasty is buried in the Beijing Princess' tomb? Why did Sun Yat-sen give up his throne to Yuan Shikai?