九一八(🍅)事变(👷)爆发,戍(shù )边家(jiā )族顾家抵抗日(rì )军,惨(🕋)遭灭(miè )(🕟)门。顾(gù )(🔱)家养(yǎng )女顾雪萤幸免于(yú )难(nán ),前(qián )(🛤)往齐齐哈尔寻找未(💤)婚夫顾(gù )照龙。顾(gù )照龙卧底(🏇)成(♑)为(wéi )伪(wěi )满军(🖲)官,顾雪萤以为(wéi )他已经叛(🕖)国,为维护家(jiā )规,决心杀死顾照龙。顾雪(🥞)萤前往千(qiān )山投(😻)奔抗(🖍)日义勇军,并参(🐖)加义勇军三打(🌙)哈尔滨之役。后(📯)义勇军(⏯)在共产(chǎn )党领导下改组为(㊗)东北抗联 ,真(zhēn )(🔝)正(✋)发挥出(🙌)了战(zhàn )(🤸)斗力。顾雪萤发现(xiàn )顾(gù )家的忠义信(xìn )条(tiáo ),与(🧤)共产(chǎn )党(🤲)的(de )(🕙)纪律不谋而(⛳)合。她在战场上(🧟)数(🚴)度与顾照龙相遇,却始终没能(néng )手刃对方。在(zài )一次次(cì )战斗中(➡),顾雪萤与参谋(móu )沈雷志渐渐相爱(ài )。沈雷志被(bèi )逮(🏒)捕到(dào )新京(🐡),顾雪萤潜入(rù )营救,发现对手又是顾照龙。抗(kàng )日(rì )战争接近(jìn )尾(wěi )声,已经得(🐖)知(🆙)真(zhēn )相(xiàng )的顾正(🚡)雪被编(⏳)入教(🚽)导(dǎo )旅,与顾照龙一(🎦)起打下了东宁要(yào )塞,顾照龙(🤼)却……(✖)