雍临领主孙(👷)女贺兰茗玉自幼聪颖,少年与(yǔ )盛州九(😘)皇子萧承(chéng )煦意外结(🍥)识,二人(rén )性(🆖)情相投,情(🍖)愫(sù )渐(jiàn )(🏴)生。萧承煦“战(zhàn )死(sǐ )”的消(xiāo )息(🎏)误传(chuán ),茗玉为救承煦胞(bāo )弟(dì )萧承(👑)轩,被迫嫁与承煦三(🙍)哥(💆)盛州王萧承(🚉)睿,身陷后宫。萧承煦屡(😚)立(lì )战(zhàn )功助(zhù )萧(xiāo )承睿称(chēng )帝,建立(lì )大(dà )晟国,却因功高盖(🧚)主遭到(🥁)其猜忌(🚨),加之(zhī )得(dé )知当年母妃身(shēn )(🎛)死、父(🥎)王传(💻)位(🗞)的真(📙)相,承煦决意(yì )篡权(quán )复仇。还未得(💪)手(⛓),萧承睿却(què )旧(jiù )疾(jí )复发溘然薨(🤲)逝,并下诏令茗(míng )玉之(🎋)子萧启元继(jì )位(🧣),以牵(qiān )制萧承(chéng )煦,稳固朝堂。萧承煦(👊)被迫(💍)扶(🚗)持(chí )萧启元(yuán ),却仍一心求(qiú )(🐨)娶贺兰茗玉。与此同(💹)时,启元(yuán )渐(jiàn )渐长(🙎)大,不满(🈺)萧(🤔)承煦(🔍)的控制(zhì ),更在(zài )旁人挑拨下得知母亲(🐞)与萧承煦私情,对(duì )其二人心生怨恨。贺兰(🚡)茗玉以(yǐ )大晟上下(🍁)安定(👛)为重,竭力在启元和萧承煦之(zhī )间(jiān )寻求平衡。岂料承(chéng )煦最(zuì )终(🚩)战死,而启元(🈺)也生(🧥)就一世(🈳)情痴,随宠妃董若(🚪)萱病(bìng )逝而去。茗玉为了大晟的(🙅)将(🛃)来,再(zài )一次(🚓)坚强陪伴(bàn )在登基的(de )小(🏆)皇帝(🌒)身边。