雍临领主孙(⛲)女贺兰茗玉(📒)自幼聪(cōng )颖,少(🃏)年(nián )与(yǔ )盛(shèng )州(🕸)九皇子萧(xiāo )承煦意(yì )外结(jié )(🎗)识,二(èr )人性情相投(tóu ),情愫(🐮)渐生。萧承煦(🌫)“战死”的(de )消息误传,茗玉为救承煦(xù )(🔸)胞弟(🎩)萧(🤷)承轩,被迫嫁(👁)与(yǔ )承(💆)煦三(🔲)哥盛州(🚉)王萧承睿,身陷后宫。萧承煦屡(🙁)立战(🚸)功助萧(xiāo )承睿称帝,建立(🔊)大(dà )晟国,却因功高盖(🥁)主遭到其猜忌,加之(❔)得知(zhī )当(dāng )年母妃身死、父王(wáng )传位的真(🐑)相(xiàng ),承煦决意篡(cuàn )权复仇。还(hái )(⛓)未得手,萧(⛏)承睿却旧疾(🔔)复发溘(🕙)然薨逝,并下(xià )(🏯)诏令(lìng )茗玉之(🐀)子萧启元继位,以牵制萧承(chéng )煦,稳固朝堂。萧(🛎)承煦被迫扶持萧启(🏻)元(🐛),却(⛏)仍一(yī )心求娶贺兰茗玉。与此同时(😝),启元渐渐长大,不满(mǎn )萧承(🤥)煦的(de )控制,更在(zài )旁(páng )人挑拨(bō )下得知(🍽)母亲与萧承煦私情(qíng ),对(duì )(👄)其二人心生怨恨。贺兰茗(🏓)玉以大晟上(shàng )下安定(dìng )(👗)为(wéi )重,竭力在启(👚)元(🛃)和(hé )萧承煦(xù )之间寻(xún )求平(🕺)衡(héng )。岂料承煦(🍹)最终战(❄)死,而启元也生(shēng )就一(🔬)世情(🔍)痴,随宠妃(🐌)董若萱(💛)病逝而去。茗(míng )玉(yù )为(🈸)了(le )大晟的将来,再一次坚(jiān )强陪(🏗)伴在登基(🐣)的小皇(huáng )帝(dì )身边。