九一(🕕)八事(shì )变爆发(🆓),戍边(biān )家(jiā )族顾家抵抗(🍩)日军,惨(cǎn )遭灭门。顾家养女(🤴)顾雪(🎺)萤幸免于难(🥈),前往(wǎng )齐(qí )齐哈尔寻找未婚夫(🎾)顾照龙。顾照龙(lóng )卧底成为(📼)伪满军官,顾雪萤以(🎩)为(🤷)他已经叛国,为维护家规(guī ),决心(🏐)杀死顾(🕌)照龙。顾(gù )雪(🥞)萤前往千山投奔抗日义(yì )勇(🥀)军(🕕),并参加义勇军三打哈尔滨(bīn )之役。后义勇(yǒng )军在共产党领(lǐng )导下(🌑)改组为东(🥎)北抗联 ,真正发(🐑)挥(huī )出了战(zhàn )(🤸)斗(🌞)力。顾(gù )雪萤(🙉)发现(⛓)顾家的忠义信条,与共(🔔)产党的纪律不谋而合。她在(zài )(🥕)战(🕐)场上数度与顾照龙(🌮)相(xiàng )遇,却(🈁)始终没(💹)能手(shǒu )刃(🥊)对方(👊)。在一次次战斗中,顾雪萤(yíng )与参(👪)谋沈(shěn )雷志(zhì )渐(jiàn )渐相(xiàng )爱。沈雷志被逮(dǎi )捕(bǔ )到新京,顾雪萤(yíng )潜入营(yíng )救,发现(xiàn )(💏)对(duì )手又(🔷)是(shì )顾(♌)照龙。抗日战争接(🚲)近尾声(shēng ),已(yǐ )(🌱)经得(dé )知真(🖍)相的顾正雪被编入教导旅,与顾照龙(lóng )(👗)一起打下(🍺)了东宁要(yào )塞,顾照龙却(què )…(📬)…