九一(yī )八事(🌠)变(biàn )爆(🔨)发,戍边家族顾家抵抗日军,惨遭(😘)灭门。顾家养(🤢)女顾雪(🎺)萤幸免于难,前往(wǎng )齐(qí )齐(qí )(🔬)哈尔寻找(🥩)未婚夫顾照龙。顾(gù )照龙卧底成(♑)为(wéi )伪满军官,顾雪萤以(yǐ )(🎩)为他(tā )已经叛国,为维(💆)护家(🔲)规(🥄),决心(🏐)杀(shā )死顾(🕌)照(🛺)龙。顾雪萤(yíng )前(😚)往(wǎng )千(qiān )山投奔抗(kàng )日义勇(🥀)军,并参(🐖)加义勇军三打哈尔滨之役。后义(yì )勇军在共产党领(lǐng )导下改组为(㊗)东北抗联 ,真正(zhèng )发挥(🏂)出(chū )了战斗力。顾雪萤发现顾(🎾)家(jiā )的忠(zhōng )义(⛏)信条(🤷),与共产党的(de )纪(jì )律(😍)不谋而合。她在战(zhàn )场上数度与(yǔ )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(cān )谋沈雷志渐渐(🌼)相爱。沈雷志被逮捕到新(xīn )京,顾雪萤(yíng )潜(qián )入营救,发现对手又是顾照(💸)龙(lóng )(🥅)。抗日(🏃)战争接近(jìn )尾(wěi )声(shēng ),已经得(dé )知(zhī )真相(xiàng )的顾(gù )正雪被编(biān )入教导(🎐)旅,与顾(gù )照龙一(🎦)起(📤)打(dǎ )下(🍺)了东(dōng )宁要塞,顾照龙却…(📬)…