1925 (14th year of the Republic of China), 12 died of liver cancer in Beijing in March.

The will he signed on the eve of his death included three documents: a national will, a family will and a letter to Russia. In his national will, he summed up forty years of revolutionary experience and concluded: "We must arouse the people, unite the nations that treat me equally in the world and fight together." It issued a call that "the revolution has not yet succeeded, and comrades still have to work hard."

According to his will, we should continue to work hard to implement the general program, outline, the three people's principles and the declaration of the first national congress. In the family will, it is stated that the books, clothes and houses left behind are left to Soong Ching Ling as a souvenir, and children are required to inherit his revolutionary legacy.

In his suicide note to Russia, he expounded his firm belief in carrying out the three revolutionary policies and persisting in the anti-imperialist patriotic cause, saying that "I hope the dawn will break at an early date, when the Soviet Union will usher in a strong and independent China, a good friend and ally, and the two countries will join hands in the victory of freedom war, the oppressed nation in the world". 1929, the body was moved from Beijing to Sun Yat-sen Mausoleum at the southern foot of Nanjing Purple Mountain.

Extended data:

After Sun Yat-sen's death, when a public sacrifice was held at the national altar in Beijing Central Park, Fan Zhongxiu, the commander-in-chief of the Henan Army, specially sent a giant Citigroup (four or five feet high). On the flag, the word "Father of the Nation" was written in a big notebook, and all the condolences were "Father of the Nation". This was the beginning of Sun Yat-sen being honored as "Father of the Nation" in public.

War of Resistance against Japanese Aggression Mid-term1March 2, 9401day, the Standing Committee of the Kuomintang Central Committee of China decided to respect the Prime Minister of the Party as the father of the Republic of China.

According to the resolution of the Standing Committee, the National Government initiated the national revolution with Dr. Sun Yat-sen, started to establish the Republic of China, updated the political system, laid a solid foundation forever, and sought world harmony and international equality. On April 1 day of the same year, the National Government made it clear that Sun Yat-sen was the father of the Republic of China.

On May 29th of the same year, the National Government issued a clear order, stipulating that all government organs and mass organizations should be renamed as the Father of the Nation, and they can be called the Father of the Nation or the Prime Minister in the Kuomintang Party, and the printed books and figures need not be forcibly changed.

During the People's Republic of China (PRC) period, Sun Yat-sen or anyone else was not officially designated as the father of People's Republic of China (PRC) or China. When Sun Yat-sen is mentioned in official occasions or documents by People's Republic of China (PRC) government or China Producers' Party, he is usually called "revolutionary forerunner" and never called Sun Yat-sen the father of our country.

Baidu Encyclopedia-Sun Yat-sen