雍临(lín )领主孙(sūn )(👷)女贺(🆓)兰(lán )茗玉自幼聪(📒)颖,少年(nián )(🔼)与盛州九(jiǔ )皇子萧承煦意(yì )外结识,二人性(🆖)情相投,情愫渐生。萧承煦“战(zhàn )(📿)死(sǐ )”的消息(xī )(🎏)误(❣)传,茗玉为救(🚤)承(🖲)煦胞弟(dì )萧承轩(🎩),被(bèi )迫嫁(🎡)与承煦三哥盛州王萧承睿(ruì )(🏐),身(🐖)陷后宫。萧(xiāo )承煦屡立战功(gōng )助萧(xiāo )承睿(ruì )称帝(dì ),建立大(🐖)晟(🤷)国,却因功高盖主(zhǔ )遭(🔩)到(dào )其猜忌,加之得知当(dāng )年母妃身(shēn )死(sǐ )、父王传(💻)位(🗞)的真(📙)相,承(chéng )煦决意(yì )篡(cuàn )权复仇(chóu )。还(hái )未得(dé )手,萧(⏰)承睿却旧疾复发(🧤)溘然薨逝,并(bìng )下诏令茗玉(yù )之子萧启元继(jì )位,以(yǐ )牵制萧(👣)承煦,稳(wěn )固(💝)朝堂(táng )。萧承煦被(🛎)迫(💍)扶持萧启(😊)元,却(🏻)仍一(🌹)心(⛏)求娶贺兰茗(míng )玉。与(yǔ )此同(tóng )时,启元渐(🔈)渐长大,不满(mǎn )萧承煦的控制,更在旁人挑拨(🔷)下(xià )得知母亲(qīn )与萧承煦私情,对其二人(👄)心生怨恨(🔫)。贺(hè )兰(lán )(🚡)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(qiú )平衡(📬)。岂料承煦最终战死,而启元(🈺)也生就一世情(qíng )痴,随(🔍)宠妃(fēi )董若(🚪)萱病逝(🖱)而(💛)去(👼)。茗(míng )玉(⛅)为了大晟的将来,再(🕵)一(yī )(🎞)次(cì )坚强(qiáng )陪伴(👆)在登基的(de )小皇(🐣)帝(dì )身(shēn )边。