雍(yōng )临(lín )领主孙(sūn )女(🔨)贺兰(⛲)茗玉自幼(📼)聪颖(yǐng ),少年与盛州(🕋)九(jiǔ )皇(huáng )子(zǐ )萧承煦(xù )意(yì )(🤢)外结(🍥)识,二人(rén )性情相投,情愫渐生。萧承煦“战死”的消息误传,茗玉为救承煦胞弟萧(xiāo )(🔸)承轩,被(🗄)迫嫁与承(🕯)煦三(sān )(🙍)哥盛(✳)州(zhōu )王萧(xiāo )承(chéng )(🚉)睿,身陷后(hòu )宫。萧承(chéng )煦(🗑)屡立战功助萧(🚸)承睿称(🐶)帝,建立大晟国,却(⏺)因功高盖(🧚)主(zhǔ )遭到其猜忌(🚨),加之得(dé )知当(dāng )(❔)年母(🦗)妃(🌑)身死(🌊)、父王传位的(de )真(📙)相,承煦决意篡(cuàn )权复仇(chóu )。还未得手,萧(⏰)承睿(ruì )却旧疾复发溘然薨逝,并(😍)下诏令(lìng )茗玉之(🎋)子萧启元(yuán )继位,以牵制萧(xiāo )承煦(xù ),稳固朝(cháo )(💹)堂(táng )。萧承煦被迫扶(fú )(🚗)持萧启元(🈸),却仍一(🌹)心求娶贺兰(lán )茗(🃏)玉。与此同时,启(💯)元渐渐长(zhǎng )大(dà ),不满萧承煦的控制,更在旁人挑拨下(xià )得(dé )知(zhī )(💸)母(🥅)亲与萧承煦(xù )私情,对(🌂)其二人心(🐖)生(🆙)怨恨(🔫)。贺兰茗玉(yù )以大晟上下安定(dìng )为重,竭力在启元和萧(👚)承煦(xù )(⏺)之(👩)间寻求(🤼)平衡。岂料承(🎴)煦最终(🚩)战死,而(ér )启元也生就一(👅)世情痴,随宠妃董(dǒng )若(ruò )萱病(🐱)逝(shì )而去。茗玉为了大(dà )(💨)晟的将来(lái )(🛌),再一次坚强陪伴在登基的小皇帝身边(biān )。