1. He tried to write a letter and take peaceful reform, which was not taken seriously. He realized that "the law of peace can no longer be carried out" and was determined to overthrow the Qing government by revolution.

2. The Zhong Xing Association was established in Honolulu, vowing to "expel the Tatars, restore China and establish a coalition government".

3. 1985, an armed uprising was held in Guangzhou. After the failure, he went into exile and continued to engage in anti-Qing activities.

41On August 20th, 905, Sun Yat-sen, Huang Xing, Song and others established the China League in Tokyo, with Sun Yat-sen as the prime minister.

5. Put forward a series of revolutionary programs, summarized as "Three People's Principles", and engage in practical revolutionary activities.