Amid Japan's invasion of China, Ma Yaonan and his two younger brothers, Ma Xiaoyun and Ma Tianmin, form a militia to defend their homeland. Through relentless battles, they grow into respected leaders.
Overview：Amid Japan's invasion of China, Ma Yaonan and his two younger brothers, Ma Xiaoyun and Ma Tianmin, form a militia to defend their homeland. Through relentless battles, they grow into respected leaders.
