1947年秋天，战争风云笼罩着整个湖西平原。湖西池处陇海路北、津浦线西、微山湖西岸，是一片平原抗日根据地。解放战争初期，国民党反动派为了在军事上切断我中原和华北解放区的联系，从徐州、开封等地调集大量兵力，以整编21旅（原88师）李文密部为主力，结合当地保安团队，? The fall of 1947, the war situation shrouded the entire Hsihu Plain. Huxi Pool Department North Longhai Road, Jinpu Line West, Weishan Lake West Bank, is a plains anti-Japanese base. In the early days of the Liberation War, in order to militarily cut off the ties between the Central Plains and the liberated areas in North China, the Kuomintang reactionaries mobilized a large number of troops from Xuzhou and Kaifeng to reorganize and integrate the 21 Brigade (formerly 88 divisions) Li Wenmi Department and the local security team.