(🕕)九一八事变(biàn )爆发,戍(shù )边(biān )家族顾家抵(dǐ )抗(kàng )日军(jun1 )(🕋),惨遭灭(🛍)门。顾家(jiā )(🤴)养女顾雪(🎗)萤幸免(miǎn )于难(🛤),前(qián )往(🔬)齐齐哈(hā )尔(🥩)寻找未(🎾)婚夫顾(gù )照(⏬)龙。顾(❣)照(zhào )(🌗)龙卧底成为伪满军(🐿)官,顾雪萤以为他已经(jīng )叛国,为维护家规,决心杀(🕌)死(sǐ )顾照龙。顾雪萤前(qián )往(wǎng )千山(shān )(🚸)投(tóu )奔抗(kàng )日义勇军,并参加(jiā )(💞)义勇军(🌙)三打哈(hā )尔(🔩)滨(🥁)之役。后义勇军在共(gòng )产党(dǎng )领导(dǎo )下(🌊)改组为东(dōng )北抗联(📙) ,真正发(🙌)挥出了(🌞)战(🙄)斗力。顾雪(💪)萤发现顾家(jiā )的忠义信条(🧤),与(yǔ )共(gòng )产党的(de )纪律不谋而(🤳)合。她在战场上数度(dù )与顾照(👣)龙相遇(🈁),却(💝)始终(💔)没能(néng )手刃对(🛎)方。在一次次战斗中,顾(gù )雪萤与(yǔ )参谋沈雷志渐渐相爱。沈雷(🔈)志被逮捕到新京,顾雪萤潜入营救,发现对(duì )手(shǒu )又是顾(🥅)照龙(🍽)。抗(🔞)日(rì )战争(zhēng )接近尾声,已经得知真相的顾(gù )正雪被编入教导旅,与顾照龙一(yī )(🚻)起打下了(le )东宁(⏺)要(👩)塞(sāi ),顾照(zhào )龙却(✖)……(💑)