雍临领主孙女贺兰茗(míng )(✒)玉自幼聪颖(🏽),少(shǎo )年与(🌰)盛州九皇(huáng )子萧(xiāo )承(chéng )煦意外结识(shí ),二人(🎹)性(🆖)情(🥈)相投,情(qíng )愫渐生(shēng )。萧承(chéng )煦(xù )“战死”的(⏬)消息误传,茗玉为救承煦胞(bāo )弟萧(xiāo )承轩(xuān ),被迫嫁与(yǔ )承(chéng )煦(xù )三哥盛州王萧承(🚉)睿,身陷(🕌)后(hòu )宫(📞)。萧(xiāo )承煦(🗑)屡立战功助萧承睿(🚑)称(chēng )帝,建(jiàn )立(😱)大晟国,却(què )因(yīn )功(gōng )高盖(🧚)主遭(zāo )到其猜忌,加(⏯)之得知(zhī )当年母妃身死、父王传位的真相(🔝),承煦决(jué )意(🤠)篡权复(fù )(🙄)仇。还未(🙉)得手(shǒu )(⛓),萧(xiāo )承睿(🍄)却旧(jiù )(🥫)疾复发溘(kè )然薨逝,并下诏令茗玉之子萧(🕐)启元继位,以牵制萧(xiāo )(👣)承煦,稳固朝堂。萧承煦(xù )(👊)被(🛎)迫扶持萧启元,却仍(réng )一心求娶(qǔ )贺兰茗玉。与此同时,启(qǐ )元(😝)渐渐长大,不满萧承(📧)煦(🔍)的(de )控制(⏲),更在旁(💏)人挑拨下得知母亲(🐞)与萧(xiāo )承(🔞)煦私情,对其二人(rén )心(🐖)生怨恨。贺(hè )兰茗玉(📞)以大晟上下(xià )安定为(🕕)重(chóng ),竭力在(🚻)启元(yuán )和萧承煦(xù )(⏺)之间寻(💅)求(qiú )平衡。岂料承煦最终(zhōng )战死,而启(💁)元也生(shēng )就(🔮)一(👅)世(🈳)情(qíng )痴,随宠妃董若萱病逝而去。茗玉为了大晟的将来(🛌),再一(yī )次(cì )坚强陪伴在(🔍)登基(🍉)的(🗒)小(🏆)皇帝(dì )身边。