雍临领(🍅)主孙女贺兰(lán )茗(✒)玉自幼聪颖(🏽),少年与盛州九皇子萧承(🔱)煦意(yì )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(jiù )承(chéng )煦胞弟萧(xiāo )承(👑)轩,被迫嫁与(yǔ )承煦(xù )三哥盛州王萧(xiāo )承睿(🏐),身陷后宫。萧承煦屡立(lì )战功(gōng )(🙁)助萧承睿称帝,建立大(dà )晟国,却因(yīn )功(gōng )高盖主遭到(dào )其猜忌,加(jiā )之得(🖲)知当(❔)年母(🦗)妃身(🎛)死(sǐ )、父王(wáng )(🥔)传位的真相(xiàng )(🔝),承煦决(jué )(🙌)意篡权复仇。还(hái )未得手,萧(⏰)承(chéng )睿却旧疾复发溘然薨逝,并下(xià )诏(👺)令茗(🏯)玉之子萧启元(yuán )继位,以牵制萧承(chéng )煦(🤘),稳(❕)固朝(💹)堂(💔)。萧承煦被(bèi )迫(💍)扶持(chí )萧启元(🈸),却仍一心(xīn )求娶(👪)贺兰茗玉。与此同(tóng )时(📟),启元渐(jiàn )渐(🏒)长大,不满(mǎn )萧(xiāo )承(chéng )煦的控制,更在(👌)旁人挑拨(🔷)下得知(zhī )母(mǔ )亲与萧承煦私(🚲)情(qíng ),对(duì )(🌂)其(qí )二人心生怨(yuàn )恨。贺兰(lán )茗(míng )玉(yù )(📞)以大晟上下安(ān )定为(🕕)重(chóng ),竭力(📤)在(zài )启元和萧承煦之间寻求(qiú )平衡(héng )。岂(🕺)料(💑)承(chéng )煦最(🚤)终战死(⛴),而(❄)启元也(⏺)生(🧥)就一世(🈳)情痴,随宠妃董若萱病逝(🖱)而去。茗玉为了大晟(shèng )的(🙅)将来,再一次坚强陪伴在(zài )(🔍)登(🏗)基的小皇(🐣)帝身边(biān )。