Synopsis：Set in the early years of the Republic of China, a time when foreign powers bullied China and warlords, backed by them, carved up the land, leading to endless wars and a people living in misery, this film tells the story of a revolutionary. Surrounded by dangers and enemies on all sides, he risks his life to protect the flame of revolution. Together with a group of young comrades who guard him, he fights against the reactionary warlord forces. After making great sacrifices, he finally safely delivers the organization's secret to Guangzhou, entrusting it to the revolutionary organization.