1. In the TV series Braveheart, Huo Xiaolin's prototype is Sun, who is a famous anti-Japanese hero in his hometown of Jehol. Born in 1893 to 1935, a native of Xinglong, Jehol, he began to practice martial arts at an early age. He is straightforward and honest, and dares to help the weak and restrain the strong. After the September 18th Incident, Sun began to carry out anti-Japanese and national salvation activities.

2. After the September 18th Incident, he became the general manager of the Youth League to prevent bandits and protect the village. After the Jehol Incident, with the assistance of our Party, an anti-Japanese armed riot was held in Huanghuachuan, Xinglong County, and the people's army was established, with the banner of "the first army in the world, giving the rich to help the poor". The property of Zhang Lu Zeng, the landlord, was confiscated and distributed to the local poor, which soon grew to more than 5,000 people. Later, "People's Army" was changed to "Anti-Japanese National Salvation Army"

3. On May 24th, 1935, Sun, who was injured in the leg, was forced to lead a team into the customs to solve the problem of military supplies. Later, Sun discovered the intention of the Japanese army. In order not to give the invaders an excuse to occupy North China, he decided to find a way to break through and return to the mountainous area north of the Great Wall. Unexpectedly, before rushing out, he was besieged by more than 10 thousand armed forces assembled by the Japanese Kwantung Army and forced to stick to Zunhua Maoshan. Japanese military planes and artillery bombed the positions of the Anti-Japanese Salvation Army.