九一八(🍅)事变爆发(🆓),戍边家族顾(📒)家抵抗(🍩)日(rì )军,惨遭灭门。顾家(🕰)养女顾雪萤幸免(🎹)于难(🥈),前往(🌰)齐(🍖)齐(🔬)哈尔寻(xún )找(zhǎo )未(wèi )(💤)婚夫(🎾)顾照龙。顾照龙(lóng )卧底成(chéng )(♑)为(wéi )伪满军(🖲)官,顾雪(xuě )萤(yíng )以为他已经叛国,为维(💆)护(✳)家(jiā )规(guī ),决(🚉)心杀死顾照龙。顾雪(xuě )(🥞)萤前往千山投奔抗(🖍)日义勇军,并参加义勇军(jun1 )三打(dǎ )哈(📎)尔滨之役。后义(yì )勇(🛑)军在共(gòng )产党领导(dǎo )下改组(zǔ )为东北抗联 ,真正(zhèng )发(fā )挥出了战(zhàn )斗(🌞)力(🙄)。顾(gù )雪萤发现顾(gù )家的忠义(yì )信(xìn )条,与共产党(dǎng )(🤲)的纪律(lǜ )不谋而合(hé )。她在战场(🐀)上数度与顾照龙相(xiàng )遇,却(què )(🈁)始终没能手刃对(duì )方(👊)。在(zài )一次次战斗中,顾(🐛)雪萤与参谋(móu )沈雷志渐渐(jiàn )相爱。沈雷志被逮捕(bǔ )到新京,顾雪萤(yíng )潜入营救,发现(💏)对(duì )手(shǒu )又是顾照(💸)龙。抗(🍽)日战争接近尾声,已经得知(🆙)真(zhēn )相的顾正雪被编(⏳)入(rù )教(🚽)导(dǎo )旅(🍁),与顾照龙(lóng )一起打下了东(🐂)宁(👚)要(🛃)塞,顾(gù )照(💅)龙却…(📬)…