雍临领(🍅)主孙女贺兰茗(míng )玉自(🥇)幼聪颖,少年与盛州九(😘)皇子(zǐ )萧(xiāo )承煦意外(🤴)结识(shí ),二人性情相投,情(🍖)愫渐生。萧承煦“战死”的消(🎲)息(🎏)误(❣)传(🌗),茗玉为救承煦胞弟萧(🔸)承轩,被迫(🛍)嫁与(yǔ )承(chéng )煦三哥(gē )盛州王萧承睿,身(shēn )陷后宫。萧(xiāo )承煦(🗑)屡(lǚ )立(🍮)战功(🙁)助(zhù )萧承睿(ruì )称帝,建(🤯)立大晟(shèng )国,却因(🚢)功高盖主遭(zāo )到其猜忌,加之得(🖲)知当年母妃(fēi )身死(sǐ )(🌊)、父王传(💻)位的真(zhēn )(📙)相(🔝),承(chéng )(🐑)煦决(🙌)意篡权复仇。还(hái )(🙀)未(🙉)得手(⛓),萧承(chéng )睿却旧疾复(fù )发(🧤)溘然薨逝,并下诏(zhào )(👺)令茗玉(🤳)之(🎋)子萧启元继位,以牵(qiān )制(zhì )萧(xiāo )承煦(xù ),稳固朝堂。萧(🥊)承(chéng )煦被迫扶持萧启元,却仍(🐛)一(🌹)心求娶贺兰茗玉。与(yǔ )此(cǐ )同时,启元渐(jiàn )渐长大,不(bú )满(mǎn )(🈺)萧承(chéng )煦的(😙)控(🤥)制,更在旁人挑拨(bō )(🔷)下(👵)得知母(mǔ )亲(qīn )(🐞)与萧承煦(xù )私(🚲)情,对其(🔙)二人心生(🆙)怨恨。贺兰(lán )茗玉以大晟(shèng )上下安定为重(chóng ),竭力在启元和萧(xiāo )承煦之间(jiān )寻(xún )求平(píng )衡。岂料承煦最(zuì )终战死,而启(💁)元(yuán )也(yě )生(shēng )就一(yī )世情痴,随(suí )宠妃董若萱病逝而去(qù )。茗(🐅)玉为了大晟的将来,再(🕵)一次坚强陪伴在(🔍)登(🏗)基的小皇帝身(🎁)边。