When Sun Yat-sen and Lu Haodong traveled to Tianjin in 1894, they also sent a letter to Li Hongzhang, then the viceroy of Zhili and minister of Beiyang, laying out a plan to save the nation.
1894 年，孫中山先生和陸皓東到天津時，還上書直隸總督兼北洋通商大臣李鴻章，力陳救國之策。