In 1948, the KMT has a decisive battle, the total collapse of the KMT controlled area economy. Ambush in the Kuomintang air aces, the underground party members Fang Mengao, by the Kuomintang Young Turks third forces entrusted with the task, corruption forces led by its aviation brigade combat with his father the Kuomintang Central Bank Beiping branch for rectangular step Pavilion as the core, the ultimate aim is the Kuomintang from the hands of the people looted gold and silver currency to Taiwan. The Communist Party of China city municipal underground to protect party Meng Ao this support will be an important force in the critical period of airplane uprising, and prevent the KMT will be the property of the people to the Taiwan conspiracy. Around this great struggle on the economic front, corruption forces Communist underground and Peiping Federation progressive youth and the Kuomintang military economic and political parties launched a be struck with fright contest. Finally, a total of the city municipal leaders Fang Meng Ao air group can rate uprising troops, the CPC Central Committee for the peaceful liberation of Peiping, further more the whole Chinese city peaceful liberation, promised to the request of the talks by general Fu Zuoyi, let Fang Meng AO and flying away National Party in Peiping vault gold and silver exchange.