“九·一八”事变之后,东北三省相继沦陷。在蒋介石政府不抵抗主义政策的纵容下,日本法西斯得陇望蜀,又将侵略矛头指向华北的大门——榆关(即山海关),于1933年1月2日以优势兵力向榆关发起攻击。驻守榆关的东北军某部一营官兵在营长安德馨的指挥下,同仇敌忾,奋起抗敌,终因寡不敌 After the “September 18 Incident”, the three northeastern provinces fell successively. Under the indignation of Chiang Kai-shek’s government’s non-resistance policy, Japan’s fascist Longwang Shu again directed its aggression toward the gate to North China, namely, Yu Guan (Shanhaiguan). On January 2, 1933, it attacked Yu Guan through superior forces. Under the command of battalion commander An Dexin, officers and men of a certain division of the Northeast Army stationed at Yuzhong, fighting with enemies and enemies, rose to oppose the enemy,