progressive female student xiao hongxiu took intelligence to the red army guerrilla area. on the way, she was arrested by fang zhaomeng, the head of the security regiment, and then got involved with her son fang yueguang. bbb。 xiao hongxiu delivered the information through the conflict between the fang family and his son, and managed to return to the fang family, fighting wits and courage with fang zhaomeng and the kuomintang army commander ao sheng, and assisting the red army in successfully fighting back. xiao hongxiu and fang yueguang gradually fell in love in the struggle, and fang zhaomeng was also affected and began to secretly help the red army. entering the anti-japanese period, xiao hongxiu fang yueguang fought side by side and bravely fought against the japanese invaders. xiao hongxiu took a dangerous move to capture luyang city and destroy the japanese army. xiao hongxiu finally died heroically and wrote an immortal revolutionary legend