Introduction to "Longevity": consists of six units: overseas Chinese and the Revolution of 1911, aviation to save the country, overseas Chinese in the United States joining the Flying Tigers, overseas Chinese and the motherland to resist Japan, fighting side by side, and fighting against aggression. It shows that overseas Chinese from Guangdong live overseas and are tied to the motherland. During the rise and fall of the nation, he actively supported and participated in the Revolution of 1911 led by Sun Yat-sen, fully supported and participated in the motherland's Anti-Japanese War, and made significant contributions to overthrowing the rule of the Qing Dynasty and the victory of the motherland's Anti-Japanese War; and worked with the people of the overseas countries to oppose colonialism and fight fascism. Made significant contributions to the great victory of the World Anti-Fascist War.