唐(🌠)武德九年(nián )(⛲),内廷生变,原太子之(zhī )女李长歌(迪丽热巴 饰)侥幸逃(🎹)出。逃亡途中,长歌(🗼)偶(🐮)遇化名(😧)为秦准(zhǔn )(🌫)的草原(🎲)部落特勤(🏇)阿诗勒(lè )隼(sǔn )(吴磊 饰(shì )),两(liǎng )人不(🛍)打不相识,渐(jiàn )生英雄(🥄)相(xiàng )惜之感。长(🕌)歌(gē )在(zài )(📞)幽州粉(fěn )碎一(yī )场阴谋,与此同时(shí )身(shēn )份败露,前往(🔊)?州(zhōu )(⏺)避祸(huò )(🌙)。她藏(cáng )(🚣)于?州(🌚)刺史公孙恒身边,助其共抗(🎛)草原势力侵袭(🗞),却未想(xiǎng )到(dào )(🐑)敌方(fāng )将(jiāng )领隼竟是旧识秦准。长(🎾)歌震惊(jīng )痛(⛏)心。然而?州(zhōu )(🚻)情况(kuàng )危(wēi )急,为(👺)争取时间等(🥕)待援兵,李长歌与隼谈判,为大局甘愿沦(🏉)为战俘(👊)被押往草原,意外(➡)得知(zhī )大可汗另(👪)有(yǒu )野心。长歌决定暂放私仇,以(🏒)身涉(💿)险(🎥)拼(pīn )死破局,隼为救(jiù )长(📛)歌不惜(xī )与大可汗(hàn )为敌,两人却阴差阳错天(tiān )各一方。长歌(🆙)辗转(zhuǎn )流亡,历经风雨的她(🎐)逐(zhú )渐领会仁(rén )(😳)者无敌的道理(lǐ ),最终彻(⏺)底(👩)放下个人恩怨。在(💑)发现(xiàn )前隋势力才(🏸)是挑动事端(🧥)的幕后黑(hēi )手后,长歌与隼联手(🐱)为守护大唐与草(cǎo )原(yuán )的和(hé )平贡(gòng )(🛃)献了自(zì )己(jǐ )(🎞)的力量(liàng ),两人也(🏗)终(zhōng )于(yú )认(rèn )清(qīng )了对(duì )彼此(cǐ )的情(🍝)感(🐸),携手(shǒu )(🏗)共赴危局。