In 1912, Sun Yat-sen (played by Qiu Xinzhi) was elected as the provisional president of the Nanjing National Government. Yuan Shikai (played by Zhang Qiuge), who was stationed in Peking, designed to force the Qing Dynasty to abdicate, seize the fruits of the revolutionary victory, and was elected as the president. After that, Sun Yat-sen returned to Japan and went to Japan. Song Jiaoren (played by Tian Liang) was full of confidence. He formed a congress, ran for president, and continued to promote the implementation of the republic. As a result, he was assassinated by Yuan's party. Upon hearing the bad news, Sun rushed back to his motherland, issued a declaration to fight against Yuan, and hastily launched the Second Revolution. Due to various reasons, the revolution ultimately failed. Sun and Huang Xing (played by Yao Jude) fled to Japan one after another. Their former friends parted ways, and the domestic revolutionary situation was not optimistic. At this time, Soong Ching Ling (played by Nie Mei) appeared in Sun Yat-sen's life. She witnessed the father of the country's hard thinking and back-and-forth military life for the future of the motherland...