雍临领主孙(sūn )女(nǚ )贺兰茗(míng )玉(yù )自幼(📼)聪颖,少年(nián )与(yǔ )盛州九皇子萧承煦意(yì )外结识,二人性(🆖)情相投(🛤),情愫渐生。萧承(💤)煦“战死(🌫)”的消息误(❣)传,茗玉(yù )为救承煦(xù )胞弟萧承轩,被迫嫁(🎡)与承(chéng )(🕯)煦三(sān )哥(gē )(💆)盛州(zhōu )王萧承(🚉)睿,身陷(🕌)后(🛺)宫(📞)。萧承煦屡(😚)立战功(🙁)助萧(xiāo )承(chéng )睿称帝(dì ),建立(lì )大晟国,却因功高盖(gài )(🧚)主遭到其猜忌,加之得知当年母妃身(🎛)死、父(fù )王传位的真相,承煦决意篡(🤸)权复仇。还未得手,萧承(chéng )睿却旧疾复发溘(kè )然薨逝(shì ),并下(xià )诏令(⛳)茗玉之子萧(🕐)启元继位(🧣),以牵(🕯)制萧承煦,稳(❕)固朝堂。萧承(chéng )煦被迫(💍)扶持萧(🦇)启元(🈸),却(🏻)仍(réng )(🐛)一心求娶(👪)贺(hè )兰茗玉。与(🌼)此同时,启元渐渐长大,不(🐡)满(🈺)萧承煦的控制,更在(zài )(👌)旁人挑拨下(xià )得(dé )知母亲与萧承(chéng )(🔞)煦私(sī )情,对其二人心生怨恨。贺(hè )兰(lán )茗(míng )玉以大(dà )晟(🚽)上下(🍁)安(🔲)定(👛)为重,竭力(lì )在启元(yuán )和萧承(🛃)煦之间寻求平衡。岂料承(chéng )(🎴)煦最终战死,而(❄)启(💁)元也生(shēng )就(🔮)一(yī )世情(qíng )痴,随宠妃(fēi )董(🈂)若(🚪)萱病(bìng )逝(🖱)而(ér )去。茗(míng )玉(yù )为(wéi )了(✒)大晟的将来(lái ),再一次坚强陪伴在登基的小皇帝身边(🎆)。