雍临(lín )领主孙女(nǚ )(🔨)贺兰茗玉自幼聪颖,少年(nián )与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(zhàn )死”的消息误(wù )传,茗玉为救(jiù )(🚤)承煦(xù )胞(🐿)弟萧(🔸)承轩,被迫嫁(🎡)与(yǔ )(🕖)承(chéng )煦三哥盛州王萧(🛹)承(chéng )(🚉)睿,身(🐖)陷后宫。萧(xiāo )承煦屡立战功助萧(🚸)承(chéng )睿称帝,建立(lì )大晟国,却(⏺)因(🚢)功高盖主遭到其(🌚)猜(📯)忌,加(⏯)之得(dé )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(wèi )得(💪)手,萧承(chéng )睿(ruì )(🍄)却(què )旧疾复发溘(🔔)然(rán )薨逝,并下(💠)诏令茗(🏯)玉之子萧启元继位,以牵制萧(xiāo )承(chéng )煦(xù ),稳固(gù )朝(💹)堂(💔)。萧承煦被迫扶持萧启元,却仍一心(xīn )求娶(qǔ )贺兰茗玉。与此同时,启元渐渐长大(dà ),不满萧(xiāo )承煦的控制(⏲),更在旁(💏)人挑(tiāo )拨下(👵)得知母亲与萧(xiāo )承煦私情,对(🌂)其二人(rén )(👄)心生(🆙)怨恨(hèn )(🔫)。贺(hè )兰茗玉(yù )以大(dà )(🏓)晟(shèng )上(🎐)下(🍁)安定(dìng )(👛)为重,竭力在启元和萧(👚)承煦之间寻求平(píng )(❓)衡(héng )。岂料(💑)承煦最终(🚩)战死,而启元(🈺)也(yě )生就(🔮)一(yī )世(shì )情(🐈)痴,随宠妃董(🈂)若萱病(🐱)逝而去(👼)。茗玉为了大晟的(de )将来,再一(🎞)次坚(jiān )(📯)强(qiáng )陪(péi )伴在登基的小皇帝身边。