The story takes place during the Anti-Japanese War. Due to the fall of Shanghai, the Zhou mansion was destroyed in the bombing. Zhou Mubai, the eldest son of the Zhou family, witnessed the cruelty of Japan's invasion of China with his own eyes. He resolutely joined the revolution and fulfilled his responsibility to defend the country against the invasion. At the same time, the heroine Meili has always been loyal to Zhou Mubai and supported Zhou Mubai with her actions.
