雍临领主孙女贺兰茗(míng )玉自(zì )幼(📼)聪颖,少(shǎo )年与盛州九(😘)皇(🕟)子萧(xiāo )承(chéng )煦(xù )意(🤢)外结识(🎺),二(🎗)人性情(qíng )相(🐉)投,情愫渐生(🗼)。萧(xiāo )承煦(😧)“战死”的消(xiāo )息误传,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(🛹)承睿,身陷(🕌)后宫。萧承煦(xù )屡(😚)立战(zhàn )(✖)功(🙁)助萧承睿称帝(dì ),建立大晟国,却(⏺)因功高(gāo )(📎)盖主遭到(dào )其猜忌,加之得知当(❔)年(💱)母妃(🌑)身死、(㊗)父王传(chuán )位的真(📙)相,承煦决意(yì )篡(🤸)权(quán )复(fù )仇。还未(wèi )得手,萧承睿却旧疾复(👃)发溘然薨逝,并下诏令(lìng )茗玉之子萧(xiāo )(🕐)启元继(jì )位,以牵制(🌮)萧承(chéng )煦(🤘),稳(❕)固朝(cháo )堂。萧承煦被迫(💍)扶持(chí )萧(🦇)启元,却仍一(yī )心求娶贺(🥋)兰茗(🃏)玉。与(yǔ )此(🚶)同(tóng )时,启元渐(jiàn )渐(🏒)长(zhǎng )大,不满萧承(📧)煦的控制,更在旁人挑拨下得知母亲与萧承(🔞)煦私情,对其二人(rén )心生(shēng )怨(🖍)恨。贺兰茗(míng )玉(yù )以大(🏓)晟(🚽)上(🎐)下安定为重,竭力在(zài )启元(yuán )和萧承煦(xù )之(zhī )间寻求平衡。岂料承煦最终战(🍹)死(⛴),而启元也生就一(yī )世(🈳)情痴(🔬),随(🔍)宠妃董若(ruò )(🚪)萱(🐌)病(🐱)逝而去。茗玉为了(le )大(dà )晟的将来,再一次坚强陪伴(bàn )在登基的小皇(huáng )帝身边。