Mei's job was originally an intelligence job code created by the National Defense Division of the Military Department of the Army and the Second Department of the General Staff. However, because of the four intelligence groups of the former Dohihara Agency, Sakura Nanzao Yunzi Group was cracked by the Military Control Bureau. , The high-level intelligence network has been completely eliminated. ,The reason why Haichang Trading Company became a leader in smuggling is that the right to pass without inspection, that is, the license to transport prohibited materials, currently in addition to some secret agencies in Japan, only the Company Li Shiqun's Southeast Trading Company has such status.