九(🈯)一八(bā )事变爆发,戍边家族顾家抵抗日(rì )军,惨遭灭门(mén )。顾家养(🤢)女顾雪(xuě )萤幸(xìng )免(miǎn )(🎹)于难,前(qián )往齐齐(qí )哈尔寻找未婚夫顾照龙。顾(🎲)照(zhào )龙(❣)卧底成为(wéi )伪(😎)满军官(guān ),顾(gù )雪萤(yíng )以为他(🗄)已经(jīng )叛国,为维护家规(guī )(🥄),决(jué )(🚉)心杀死顾(🕌)照(🛺)龙。顾(gù )雪萤前往千山投奔抗日义勇军,并参加义勇军三打哈尔滨(bīn )之役。后义勇(yǒng )军在共(gòng )产党(❔)领导下改(gǎi )组为(wéi )(㊗)东北(běi )抗(💻)联 ,真正发(🐑)挥出了(🤠)战斗力。顾(👓)雪(🙀)萤(yíng )(🙉)发现(xiàn )(⛓)顾(🎾)家(jiā )的忠义(⛏)信条,与共产(🚻)党(dǎng )的纪律(lǜ )不谋而合。她(tā )在战场上(shàng )数度与顾(gù )照龙相(👣)遇,却始(❕)终没能(💔)手(shǒu )(🏉)刃对(duì )方。在(zài )一次次(🦇)战斗中,顾(gù )雪萤与(🐨)参谋沈雷志渐(💅)渐相爱(💹)。沈雷志被逮捕到新(🎥)京,顾(🤔)雪(xuě )(📧)萤潜入营救,发现对手又是顾照龙。抗日战(zhàn )争接(🚲)近尾声,已经得(dé )知(zhī )真相的顾正雪被编(⏳)入教(jiāo )导(🎐)旅,与顾照龙一起(qǐ )打下了东(dōng )宁要塞,顾(gù )照(💅)龙却(❓)…(📬)…