Five thousand years of magnificent China, forty million descendants of Yan and Huang. Three thousand miles of great rivers and mountains, two thousand years of moral articles. An Opium War was smashed to pieces. How should such sorrow be remembered? Daoguang twenty-five years, Yunnan Yang YangMeng, the youngest in the family, was enlightened by his master in the deep mountains, and the journey of a modern person began. Did the great powers poison the Qing Dynasty? Or did the Qing Dynasty poison the world? Or did Yang Meng poison the Qing Dynasty? ? Separatism? Hegemony? Revenge? Invasion? Expansion? Single man? Traitor? Sinner? Robber? Hero? Is a person changing the trajectory of the wheel of history?