The protagonist Ma Zhenbang is a former special soldier of the Marine Corps of the Dragon Kingdom, and his soul is passed through the body of Ma Zhenbang, the son of General Ma Zhanshan of the Republic of China: The protagonist uses the system to deliver supplies to support the Anti-Japanese War:
After the outbreak of the Anti-Japanese War, when the nation was in danger, local warlord Ma Zhenbang resolutely put aside factional disputes and territorial selfishness, put the interests of his family and country first, and took up the banner of unity and resistance against Japan.
At that time, in Northeast China, North China, and the Hebei-Shandong Border Region, the armed forces of all parties were scattered and weak. Ma Zhenbang knew that it was difficult to fight against a strong enemy alone, so he took the initiative to contact people, put aside past grievances, actively united local anti-Japanese armed forces, local league training, and even proactively contacted patriotic and progressive forces. He abandoned political differences and only sought to jointly resist foreign aggression. He recruited patriots, gathered stragglers, integrated scattered teams, patiently persuaded all parties who originally checked and balanced each other, and assembled a cross-faction and multi-strength anti-Japanese coalition.
Ma Zhenbang broke the barriers with his sincerity, fulfilled his oath to defend the country with practical actions, led the united anti-Japanese forces to fight tenaciously behind enemy lines, and demonstrated with blood and perseverance the national integrity of the Chinese people in troubled times.