This film tells the story of Ma Jun, an early revolutionary martyr of the Chinese Communist Party. After joining the Party in 1920, he organized the May Fourth Movement, helped establish underground Party branches in Northeast China, and studied in the Soviet Union. Upon returning, he was appointed Secretary and Organization Minister of the Beijing Municipal Committee. Ultimately, he was betrayed and died heroically for the revolutionary cause.
| Actor | Role |
|---|---|
 Ruoqing LiuNot listed | Not listed |
| LLi TiejunNot listed | Not listed |
 Wang DongNot listed | Not listed |
 Yang LeiNot listed | Not listed |
 Li CangmaoNot listed | Not listed |
 Cao SusuNot listed | Not listed |
 Aimee YuNot listed | Not listed |