九一八事(🌠)变爆发,戍边(biān )家族顾家(jiā )抵(dǐ )抗日军,惨遭灭门(🕸)。顾家养女顾(gù )(🍥)雪萤幸免于(🆖)难,前往(wǎng )(🌰)齐齐哈尔寻找(zhǎo )未婚(hūn )(😧)夫顾照龙(lóng )。顾照龙(❣)卧(wò )底(🏇)成(chéng )为伪满(🚤)军官,顾(gù )雪萤(yíng )以为他已经叛国,为维护家规,决心杀(🚥)死顾(🕌)照龙。顾(gù )雪(🥞)萤前往千(qiān )山(shān )(🙁)投奔抗日义勇军,并参加义勇军(⏺)三打哈尔滨之役。后义勇军(jun1 )在(zài )共(🖲)产党领导下(xià )改(gǎi )组为东北抗联 ,真正(zhèng )发(fā )挥出了战斗力。顾雪萤发现顾(gù )(🎾)家的忠(zhōng )(🍄)义信条,与(yǔ )(🧤)共(gòng )产党的纪律(lǜ )(😍)不谋而合(🏯)。她在战场上(🧟)数(shù )度与顾(⚾)照(🕯)龙相遇,却(🈁)始终(💝)没能手刃对方。在一次次战斗中,顾(🐛)雪萤(⛏)与(🐨)参谋沈雷志(zhì )(🌪)渐渐(🌼)相爱。沈雷志被逮(dǎi )捕到新(xīn )京(🐡),顾雪萤(🔍)潜入营(⏲)救(jiù ),发(fā )(👌)现对手又是顾照龙(lóng )。抗(kàng )日(🏃)战争接近尾声,已经得知真相(🔫)的(de )顾(gù )正雪被(📞)编入(🏓)教导旅,与顾(🕕)照(zhào )龙(lóng )一起打(dǎ )下了东宁要塞,顾照(zhào )龙却…(📬)…