In August 15, 1945, the surrender of japan. Mao Zedong personally appointed by Nanjing mayor Su Yu to the new two division chief of staff Liang Yitong rate of advance team by the river, with the underground to take over Nanjing. Zhou Fohai suddenly breaks, Nanjing underground party suffered a crowning calamity, advance team suffered heavy losses. Liang Yitong accepted the special mission, Yang Baichuan mentor, in its recommended under the soon to be reused, and her daughter Yang Ziyue was betrothed to his. Yang Ziyue called the college students as the " military flower", she was director of military intelligence lover Qin Guan always doubted Liang Yitong's identity was repeatedly tempted.