雍临领主孙女贺兰茗(✒)玉(yù )自幼聪颖(🏽),少年与盛州(🕋)九皇(🕟)子(🕸)萧承煦意(🤢)外结识,二(🎗)人性情相投(tóu )(🛤),情愫渐生。萧(🥩)承煦“战死(sǐ )”的消息误传,茗玉为救承煦胞弟(dì )萧承轩(xuān ),被迫嫁与承煦三哥盛(✳)州王萧承(🚉)睿,身陷后宫。萧(🎫)承煦屡(😚)立(🍮)战功助萧承睿称帝,建立(😱)大晟国,却因功高盖主遭(🔩)到其(🌚)猜忌,加之得(dé )知当(dāng )(❔)年母(🦗)妃身(shēn )死、父王传位的真相,承煦决(🙌)意(yì )篡权复(🙄)仇。还未得手(shǒu ),萧承睿却旧疾复(👃)发溘然薨(hōng )逝(shì ),并(bìng )下诏令(⛳)茗玉(yù )之子(zǐ )(🥕)萧启元继位,以牵制(🌮)萧承煦,稳(❕)固朝(💹)堂。萧(xiāo )承煦被迫扶持萧(xiāo )启元,却(🏻)仍(réng )一心求娶贺(hè )兰茗(míng )玉。与此(cǐ )同时(shí ),启元(yuán )(😝)渐渐长(🙎)大,不满萧(🤔)承煦(xù )的控制,更(gèng )在旁人(📸)挑拨下得(dé )知母亲与萧(xiāo )承(chéng )(🔞)煦私情,对其(qí )二人心生(🆙)怨(🖍)恨。贺(🔥)兰(🚡)茗(míng )玉以大(🏓)晟上(🎐)下安(ān )定(dìng )为(wéi )重,竭力(lì )在(🚻)启(🍺)元和萧承煦(⏺)之(👩)间寻求(qiú )平衡。岂料承(chéng )(🎴)煦(xù )最终战(zhàn )死,而(❄)启元也生(🧥)就一世情(qíng )痴(chī )(🔬),随宠妃董若(ruò )萱病逝而去。茗玉为了大(dà )晟的将来,再(🕵)一(yī )次坚强(qiáng )陪伴在登(dēng )基的小(xiǎo )皇帝身边。