On March 25, 1913 (February 18, 1913), Sun Yuan decided to arm Yuan, and the second revolution began. Sun Yuan and Yuan, Chen, Chen, Yuan, Yuan, Dai Tiang and so on in Yuan Apartment (1913) on March 25, 1913, Sun Yuan from Japan returned to Shanghai, and on that evening they gathered Yuan with Chen, Yuan, Dai Tiang and so on in Yuan Apartment, and discussed the solution to Song's case. Yuan Yuan first advocated Yuan in accordance with the legal procedure. Yuan Yuan protested, and advocated the second revolution. Yuan Yuan believed that "the Southern force was not enough, or it was difficult to do so, and would cause the big situation to collapse." Sun Yuan said that the assassination was not