雍临(🕕)领主孙(👷)女(nǚ )(🔨)贺兰茗(míng )玉自幼聪颖,少年与盛(shèng )州九皇子萧承(🔱)煦(xù )意(yì )外结(jié )识(shí ),二(🎗)人(rén )性(xìng )情相投(🛤),情愫渐生。萧(xiāo )(🥩)承(chéng )煦(😧)“战死”的消息误(❣)传,茗(míng )玉为救(🚤)承煦胞弟萧承轩,被(🗄)迫(pò )嫁与承煦(👁)三哥盛(✳)州王萧承睿(ruì ),身陷后宫。萧承(chéng )煦(xù )屡立战功(🙁)助萧承(🖍)睿称帝(🥀),建立(😱)大晟(shèng )(🤷)国,却因功高盖主遭到(dào )其(🌚)猜忌(🚨),加之得知当(❔)年母妃身(🎛)死、父(🥎)王传(chuán )位(wèi )的真(zhēn )相,承煦决意篡权复仇。还(hái )未得手(shǒu ),萧(⏰)承(🈴)睿却旧疾复发溘然薨逝,并下诏令茗玉之子(zǐ )萧启元继(jì )位,以(yǐ )牵制(🌮)萧(👣)承煦,稳固朝(cháo )堂(táng )。萧承(chéng )煦被迫扶持萧启(😊)元,却仍一心(xīn )求(🐨)娶贺兰(lán )茗(🃏)玉。与此(cǐ )同(tóng )时,启(💯)元(yuán )渐(jiàn )渐(jiàn )长大(dà ),不满萧承煦的控制,更在(zài )(👌)旁人挑拨(bō )(🔷)下(xià )得(♌)知母亲与萧承(🔞)煦私情(📐),对其(🔙)二人心生怨恨。贺兰茗玉(yù )以大晟(🚽)上下安定为重,竭力在启(qǐ )(🍺)元和(🐂)萧承煦之间寻求(qiú )(🤼)平衡(héng )。岂料承煦最终战(🍹)死,而(ér )启元也生就(🔮)一世情痴(chī ),随宠妃董若萱病逝而去。茗玉(⛅)为(wéi )了大晟的(🙅)将来(lái ),再一次坚强陪伴在登基的(🗒)小(xiǎo )(🏆)皇(🐣)帝身边。