雍(yōng )临领(lǐng )(🍅)主孙女贺兰茗玉自(zì )(🥇)幼(yòu )聪(📒)颖,少(🍩)年与盛州(zhōu )九皇子(🕸)萧承煦意(yì )外结识,二人(rén )性情相投,情愫渐生。萧(xiāo )承煦“战死(🌫)”的消息(xī )误(wù )(❣)传,茗玉(yù )(📼)为救承煦胞(🐿)弟萧(xiāo )承轩,被迫(🛍)嫁与承煦三哥盛(✳)州王萧(xiāo )(🛹)承睿,身(🐖)陷后(🛺)宫。萧承煦屡(😚)立战功助(zhù )萧(xiāo )承(chéng )睿(🚑)称(🐶)帝(dì ),建立大晟(shèng )国,却因功(gōng )高盖主遭(zāo )到其猜忌,加之(😞)得知当年母妃身死、(㊗)父(🥎)王传位的真相,承(🐑)煦决(🙌)意篡权(quán )复仇。还未(🙉)得手(⛓),萧承睿(🍄)却旧疾复发(fā )(🧤)溘然薨逝,并下诏令茗(míng )玉之子(🥕)萧启(qǐ )元继位,以牵制(zhì )萧承(chéng )煦(🤘),稳固(gù )(💝)朝(cháo )堂。萧承(🍑)煦(👊)被迫(pò )(💍)扶(fú )(🚗)持萧启元(🈸),却仍(🐛)一心(⛏)求(🐨)娶贺兰茗玉。与(yǔ )此同时,启元渐渐(jiàn )长大,不满(mǎn )萧(xiāo )(🤔)承煦的控(kòng )制,更在旁人挑拨下得(♌)知母亲与(yǔ )(🍽)萧(xiāo )承(chéng )煦私情,对其(qí )二人(rén )心生怨恨。贺兰茗玉以(⏳)大晟上(shàng )下安定为重,竭力在启元和萧承煦(⏺)之间寻求平衡。岂料(liào )承煦最终(zhōng )战(🍹)死,而启元也生就一世(🈳)情痴,随宠妃董若萱(🐌)病逝而去。茗玉(yù )为了大晟(shèng )的(🙅)将来,再一(yī )次坚强陪伴在登基(🍉)的小皇帝身(🎁)边。