Zhao Tuo (about 240 years ago-137 years ago), Han nationality, was born in Calm County, Hengshan County, Qin Dynasty (now Zhengding County, Hebei Province, China), a famous Qin Dynasty soldier and the founder of Nanyue State. Zhao Tuo was the first king and emperor of South Vietnam, who reigned from 203 to 137, and was called "King of South Vietnam" or "Emperor of South Vietnam" in history. Ruan Xiaoxian (1897- 1935) was born in Heyuan, Guangdong. The main person in charge of the Student Union of the May 4th Movement School, the secretary of the Guangzhou District Committee of the China Socialist Youth League and the secretary of the Guangdong District Executive Committee, 1926, was appointed as a member of the Kuomintang Central Committee of the Peasant Movement and elected as the five central members of China. He used to be the secretary of the Agriculture Committee of Guangdong Provincial Committee of the Communist Party of China, established the Soviet government of Angang in Renhua County, and was elected as the chairman. Attended the Sixth National Congress of the Communist Party of China (CPC), was elected as a member of the Central Committee, and served as secretary of the CPC Gannan Provincial Committee and political commissar of the Gannan Military Region. 1935 In February, the troops of the Gannan Provincial Party Committee led by Ruan Xiaoxian were besieged by the enemy and died heroically in the battle on March 6, at the age of 38.