Today, 113 years ago, on April 1, 1912 (February 14, 1912), Sun Yat-sen resigned himself from the post of interim president. Sun Yat-sen took a photo with colleagues after the resignation ceremony in the Interim Senate, and on April 1, 1912 Sun Yat-sen resigned from the post of interim president. On February 2, the Senate decided to move the interim government to Beijing. On December 4, the Senate decided to move the House to Beijing from the moment. On April 21, the State Council of the Republic of China was established in Beijing. On April 29, the Interim Senate held the opening ceremony in Beijing. Sun Yat-sen resigned and the interim government moved north, marking the results of the Xinjiang Revolution had been stolen by Yuan Qing.