雍临领主孙女贺兰茗玉自(zì )幼聪颖,少年与(🌰)盛州(🕋)九(jiǔ )(😘)皇子萧承煦意(yì )外结(jié )识,二人(rén )性(xìng )情(qíng )(🥈)相投,情愫渐(jiàn )(🏴)生。萧承煦(😧)“战(zhàn )死”的消息误传(chuán ),茗玉为救承(🖲)煦胞弟(dì )萧承轩,被迫嫁与承煦(xù )三哥(💆)盛(shèng )州王萧(🛹)承睿,身陷后(🛺)宫(gōng )。萧承煦(🗑)屡(lǚ )立(🍮)战功(gōng )助(zhù )萧承睿称帝,建(jiàn )立大晟国(🔊),却因(🚢)功高盖(gài )主遭到其猜(📯)忌(🚨),加(jiā )之得知当年母妃身(🎛)死、父王(wáng )传位的真相(xiàng )(🔝),承煦(xù )(🏂)决意篡权复仇。还(🙀)未得手,萧承睿却旧疾复发溘然(rán )(🚻)薨(hōng )逝(shì ),并(😍)下(💠)诏令茗玉(yù )(🤳)之子萧启(qǐ )(🐀)元(🧟)继位,以牵(qiān )制(zhì )萧(xiāo )承煦,稳固朝堂。萧承煦被迫扶持(chí )萧(xiāo )启元,却仍(réng )一心求娶贺(🥋)兰茗(🃏)玉(🌪)。与此同(tóng )时(📟),启元渐渐长大(💿),不满萧(xiāo )(🤔)承(chéng )煦的控制(⏲),更在(zài )旁人挑(🥤)拨下(👵)得知母亲(🐞)与萧(🏃)承煦私情,对(🌂)其二人心生怨恨。贺兰茗(🌸)玉以大(🏓)晟上下安定(dìng )为重,竭力在启元和萧承煦之间(🧘)寻求平衡。岂(qǐ )料(💑)承煦最终(zhōng )战死,而启(qǐ )元也(yě )生就一世(shì )情痴,随宠妃(💕)董若萱(xuān )病逝而(💛)去。茗玉为(🏡)了(✒)大晟的将来(lái ),再(🕵)一次坚强陪(péi )伴在登基的小(🏆)皇帝身边。