雍(🈯)临领主(zhǔ )孙女(nǚ )贺兰茗玉自(zì )幼聪颖,少年与盛州九皇子萧承(🔱)煦意外结(🍥)识,二人性情相投,情愫渐(🏴)生。萧承煦“战死”的消息误传,茗玉为救承煦胞(bāo )弟萧(xiāo )承轩(xuān ),被迫嫁(jià )(🎡)与承煦三哥(gē )盛州(zhōu )(🔲)王萧(🛹)承睿,身(shēn )(🐖)陷后宫。萧承煦屡立战功(gōng )助(zhù )萧(xiāo )承睿称(chēng )帝(dì ),建立(😱)大晟国(🔊),却(⏺)因功(🌙)高盖主遭(🔩)到其猜(cāi )忌,加(jiā )(⏯)之(zhī )得(🖲)知(zhī )当年母妃(fēi )身死、(㊗)父王传(💻)位(wèi )的真相,承煦(🏂)决意(🤠)篡权复仇(chóu )。还未得(dé )手(⛓),萧承睿(🍄)却旧疾复发溘然(🚻)薨逝,并下诏令(lìng )茗玉之子萧启元继位,以(yǐ )牵制萧承煦,稳固朝堂。萧(🥊)承煦被迫(💍)扶(fú )(🚗)持萧(xiāo )启元,却仍(réng )一心求(qiú )娶(👪)贺兰茗玉。与此同(tóng )时(📟),启元(yuán )渐渐长大,不满(mǎn )(🈺)萧承煦(🔍)的(😙)控制,更(gèng )在(👌)旁人挑(tiāo )拨下得知母亲与(yǔ )萧(xiāo )承(🔞)煦(xù )私(sī )情,对其(🔙)二人心生(🆙)怨恨(hèn )(🔫)。贺兰茗(🌸)玉以(⏳)大晟上下安定为(🕕)重,竭力在(zài )(🚻)启元和萧承煦之间寻求平衡。岂料承煦(xù )最终战(zhàn )死(⛴),而(ér )启(💁)元也(yě )生就一世情痴,随(🔍)宠妃董若萱病(🐱)逝(shì )而去。茗(🐅)玉为了(✒)大晟的将来,再一次坚(📯)强陪伴在登基的小皇(🐣)帝身边(🎆)。