雍临领(lǐng )主孙女贺兰茗(✒)玉自(🥇)幼聪颖(yǐng ),少年与(yǔ )盛州九皇子萧承煦(xù )意外结识,二人性情(qíng )(🥈)相投(🛤),情愫渐生。萧承煦(xù )“战(zhàn )(📿)死”的(⏬)消(xiāo )息误传,茗(míng )玉为(😎)救承煦胞弟萧承(👑)轩,被迫嫁与承煦三哥盛州王萧(xiāo )承(🚉)睿,身(🐖)陷(xiàn )后(hòu )(🛺)宫(gōng )。萧承煦屡(😚)立战功助萧(🚸)承(chéng )睿(🚑)称帝,建立大晟(🤷)国,却因功(gōng )高盖(gài )主(zhǔ )遭(🔩)到其(🌚)猜(📯)忌,加(⏯)之得知当(❔)年母妃身死、父(🥎)王传(💻)位的真相,承煦决意篡权复仇(chóu )。还未得手,萧承睿却(⛏)旧疾复发溘然薨(hōng )逝,并下(xià )诏令(lìng )茗玉(yù )之子萧启元继位,以牵制萧承煦(🤘),稳固(gù )朝堂(💔)。萧承煦被迫扶持萧启元,却仍(réng )一心求(🐨)娶贺兰(lán )茗玉。与此同(tóng )时,启元(yuán )(😝)渐渐(🏒)长大,不满(🈺)萧(xiāo )承(📧)煦的控制(zhì ),更(🔤)在旁人挑拨(🔷)下得知母亲与(yǔ )萧承(chéng )煦私(🚲)情(qíng ),对其二人(rén )(👄)心生怨恨。贺兰茗玉以大晟上下安定为重(chóng ),竭力在启(qǐ )元(yuán )和萧承(🛃)煦(⏺)之间(jiān )寻求平衡。岂(qǐ )(🕺)料(💑)承煦(xù )(😉)最(zuì )终战死,而(ér )(❄)启(qǐ )元(🈺)也生就一世情(qíng )痴(chī ),随(suí )(🔍)宠(🌲)妃董若萱病(🐱)逝(🖱)而去。茗(míng )玉为(wéi )了(✒)大晟(shèng )的将来,再一(🎞)次(cì )坚强陪伴(👆)在登基的小皇帝身边(biān )。