Shanghai pharmaceutical tycoon of Meiyu Pavilion Meiyun anti-Japanese tide female, under the influence, and sister Mei Lan together with her maid, servant, go to the new fourth army. In the warriors of laughter, Mei Yun began a bitter war honed, and sister Mei Lan for sinister endure war environment fled back to Shanghai. The two sisters from part company each going his own way. Meilan married to Wang puppet traitor spy leader Shen Zihe. But Mei Yun growth in the war, and the breeding of a beautiful love and the New Fourth Army independent battalion Ling Yongda. Ling Yongda at the moment love fruit mature gradually, the New Fourth Army 02 heads secret instructions may Yunqian back to Shanghai, into the Wang puppet spy. Because of the need for special front, Shen Zihe was persuaded to join the "puppet", at the same time, the newspaper announced "from the new fourth army". Meiyun was instructed to formulate the Kuomintang kuangbingyi department. In kuangbingyi Department headquarters, Meiyun met to mobilize Kuang Bingyi Anti-Japanese Ling Yongda. In front of the person you love, but had to Meiyun enemies appear. Do not believe that Mei Yun will betray the New Fourth Army Ling Yongda, now is facing all sorts of public opinion and evidence, to face the Meiyun ask. Meiyun coldly told Ling Yongda, the New Fourth Army life difficult, but once again the whole she, she decided to join the "puppet" curve salvation. Her warning to Ling Yongda, the court after meet, she can draw on. Meiyun done, let the New Fourth Army independent battalion comrades have a serious misunderstanding, Lingyong reaches more misery, but deep inside there is a feeling -- all this otherwise hidden. In order to Meihua pharmaceutical Wang puppet "for", Shen Zihe managed to marry melanie. Immersed in the happiness of the Mei Lanmeng in the dark, Mei Yun, was unable to persuade Mei lan. Mei Yun in the Shanghai underground organization, successfully completed the acquisition of Wang puppet "Scorpio plan" task, successfully returned to the resident, fall in the arms of Ling Yongda.