雍(yōng )临领(🍅)主孙女贺兰茗玉自幼聪颖,少(shǎo )年与盛州(zhōu )(🕋)九皇子萧承(🔱)煦意(🤢)外(wài )结识,二(🎗)人(rén )性情(🥈)相投,情愫(sù )渐(🏴)生。萧承煦“战死”的(de )消息(xī )误传,茗(míng )玉为救(🚤)承煦胞(bāo )弟萧(🔸)承(chéng )轩,被迫嫁与(🕖)承煦三(🙍)哥盛州王萧(🛹)承(🚉)睿,身陷后宫(📞)。萧承煦屡立战(✖)功助萧承睿(ruì )称帝,建立(😱)大(dà )晟(🤷)国,却因功高(gāo )盖(🧚)主遭到(dào )其猜忌,加(⏯)之得(dé )知当(❔)年(💱)母妃身(shēn )死(sǐ )、父王(wáng )传(chuán )位的真相(xiàng ),承(🐑)煦决意(yì )篡权(quán )复仇。还未得手(⛓),萧承睿却旧疾复发溘(🔔)然薨逝(🕙),并下诏令(⛳)茗玉之子萧启元(yuán )继(jì )位,以牵制萧承(chéng )煦(xù ),稳固朝(cháo )堂。萧承(🍑)煦(xù )被迫扶持萧(🦇)启(qǐ )元,却(🏻)仍一心求(🐨)娶贺兰茗(míng )玉。与此同时,启元渐渐长大,不满萧承煦(xù )的(😙)控制(⏲),更(🔤)在旁人挑拨下(xià )得知母亲与萧承煦私情,对(duì )其二人心(🐖)生(🆙)怨恨(hèn )(🔫)。贺(hè )兰茗玉以(⏳)大晟上(shàng )下安定为重,竭力在启元(yuán )和(🐂)萧承(🛃)煦(xù )之间寻求(🤼)平衡(📬)。岂料承煦(😉)最(🚤)终战死,而启元(yuán )也(yě )生(shēng )就(🔮)一世情痴,随(suí )宠妃董若萱病(bìng )(🐱)逝而(ér )去。茗玉为(🏡)了大晟的将来,再(🕵)一次坚强陪伴在登基(jī )的小(🏆)皇帝(dì )身边。