雍(🍅)临领主孙女贺(hè )兰茗玉(📼)自幼(yòu )(🏽)聪(cōng )颖,少(shǎo )年与(🕋)盛州九皇子萧承煦意外(wài )结(jié )识,二人性(xìng )情(qíng )相投,情愫渐生(shēng )。萧(😧)承煦(xù )“战死”的消息误传,茗玉为(wéi )救承煦(🕔)胞弟(dì )萧承轩,被迫(pò )嫁(🕯)与(👁)承(chéng )煦三(sān )哥盛(🥄)州王萧承(chéng )睿(ruì )(🐖),身陷后宫。萧(🗑)承煦屡立(lì )战(zhàn )(😻)功(🚸)助萧承睿称帝,建立大晟国,却(🌙)因(📎)功高盖(gài )主遭(🌚)到其(🚨)猜忌(jì )(⏯),加之得知当年(nián )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(chéng )睿(ruì )(🥫)却(🤷)旧(👃)疾复发溘然(🕙)薨逝(😍),并下诏令茗玉(🥕)之子萧启元继位,以牵(👣)制萧(xiāo )承煦,稳固(💔)朝堂。萧承煦(💍)被(🚗)迫扶持萧启(qǐ )元,却(🌹)仍一心求(🥋)娶(qǔ )贺(🃏)兰茗玉。与此(cǐ )同时,启元渐渐长大,不满(mǎn )萧承煦的控制(🔤),更在旁人(rén )挑拨下得(🥅)知母亲与萧承(chéng )煦私(sī )情,对(🌱)其二人心生(🔫)怨(💣)恨。贺兰茗玉以大晟上下(xià )安(ān )定为重(🎦),竭力在启(🐂)元和萧承(👩)煦之间寻(xún )求平衡。岂料承煦(xù )最(zuì )终战死,而启(qǐ )元(yuán )也(🔮)生就一世情(🍯)痴,随宠(chǒng )妃董若萱病逝(shì )而(😲)去。茗玉(yù )为(wéi )了(le )大晟的将(jiāng )来(🕵),再(zài )一次(🐇)坚强陪伴在登(dēng )基的(🐣)小皇(huáng )帝身(⛎)边。