雍临领主孙女贺兰(lán )茗玉自幼聪颖,少(shǎo )(🍩)年与(yǔ )盛州九皇子萧承煦意外结识,二(🎗)人性情(qíng )相投,情愫渐生。萧承煦“战(📿)死”的消息(xī )误传(chuán ),茗玉为(😎)救承煦胞弟萧承轩,被迫(🛍)嫁与承(🕯)煦(👁)三哥盛(shèng )州王(wáng )萧(xiāo )承睿(🏐),身陷后宫。萧(xiāo )承(🥞)煦(xù )(🗑)屡(😚)立(lì )战功助萧承睿(ruì )(🚑)称帝(dì ),建(🤯)立大晟(🤷)国,却因功(gōng )高盖主遭到其猜(cāi )忌(jì ),加(jiā )之得(dé )知当年母(🦗)妃(fēi )身(🎛)死、父王传位的真相(🔝),承(🐑)煦(🏂)决意(🤠)篡(cuàn )权复仇。还(🙀)未(wèi )(🙉)得(dé )手,萧(⏰)承睿却旧疾(🤷)复发溘然薨逝,并(bìng )下诏(👺)令(lìng )(⛳)茗玉之(🎋)子(🥕)萧启(qǐ )元继位,以牵制萧承煦,稳(wěn )固(gù )朝(cháo )堂(💔)。萧承(chéng )煦被迫扶(fú )持萧启元(yuán ),却仍一心求娶贺兰茗玉。与此(cǐ )同时(📟),启元(😝)渐渐(jiàn )长大,不(bú )满萧承煦的控制,更(gèng )在旁(páng )人挑(tiāo )(🥤)拨下(👵)得知母亲(qīn )(🐞)与萧(xiāo )承煦(🏴)私情,对其(🔙)二人心生怨恨。贺兰茗(🌸)玉(yù )以(⏳)大晟上下(🍁)安定为重(😳),竭力在启元和萧承煦之间寻求平衡。岂料承煦最终战死(⛴),而启元也(yě )生(🧥)就一世情痴,随(🔍)宠妃董(dǒng )若(🚪)萱病逝而去。茗玉为了大晟的(🙅)将(🛃)来(lái )(🛌),再一次(cì )坚强陪伴在(zài )登基的(de )(🗒)小皇帝(dì )身(shēn )边。