雍(🈯)临(🕕)领主孙女贺兰(⛲)茗(míng )玉(🐽)自(🥇)幼(📼)聪颖,少年与盛(🃏)州(zhōu )九(jiǔ )皇子萧承(🔱)煦意(yì )外(wài )结识(🎺),二人(rén )性情(🥈)相投,情愫渐生。萧(🥩)承(chéng )煦“战(zhàn )死”的消(xiāo )息误(❣)传(chuán )(🌗),茗玉为(wéi )救承煦胞(bāo )弟(🕔)萧承轩,被迫嫁与承(chéng )煦三哥盛州(zhōu )(🔲)王萧(xiāo )承(chéng )(🚉)睿(ruì )(🏐),身陷后(🛺)宫。萧承煦屡立战功(gōng )助萧承(chéng )(🖍)睿称帝(dì ),建立大晟国,却(què )(⏺)因(🚢)功高盖主遭到(dào )(🥁)其猜忌(jì ),加之(zhī )(😞)得(dé )知当(❔)年母妃身死、父王(wáng )(🥔)传位的真相,承煦决意篡权复仇。还未得手,萧承睿(🍄)却旧疾(🤷)复发溘然(rán )薨逝,并下诏令茗(míng )玉之子(zǐ )萧启(qǐ )(🐀)元继位,以(yǐ )牵制萧承煦(xù )(🤘),稳固(💝)朝堂。萧承煦被迫(💍)扶持(chí )萧启元,却(🏻)仍一(yī )心求娶贺(🥋)兰茗玉。与此同时,启(qǐ )元(yuán )(😝)渐(🔈)渐长大,不满萧承煦(xù )的控制,更在旁人挑拨下得知母亲与萧承煦私(sī )情(qíng ),对其二人心(xīn )生怨(🖍)恨(🔫)。贺兰茗玉以大晟上下安定为重,竭力(lì )在启(🍺)元和(🐂)萧承煦之(zhī )间寻求(qiú )平衡。岂料承(🎴)煦最终(🚩)战死,而启(qǐ )元也生(🧥)就一世(shì )情(qíng )痴,随宠妃董若萱(🐌)病逝(shì )而去(qù )(👼)。茗玉(yù )为了大(dà )晟的将来,再一(🎞)次坚强陪(péi )(♊)伴在登基的小皇(🐣)帝(dì )身(🎁)边。