雍(yōng )临领(lǐng )主孙女贺兰茗玉自幼聪颖,少年与盛州(zhōu )九(😘)皇子萧承煦意外结(jié )识,二人性情相投,情愫(sù )渐生。萧承煦“战死”的消(🎲)息误(wù )(❣)传,茗玉为救承煦胞弟(dì )萧承(👑)轩,被迫(pò )嫁(🎡)与承(chéng )煦(xù )三(🙍)哥(💆)盛(shèng )州王(🥄)萧承(chéng )睿,身陷后宫。萧(xiāo )承(chéng )煦屡立战功助萧(🚸)承睿(ruì )(🚑)称(chēng )帝,建(jiàn )(🤯)立(😱)大(🐖)晟(shèng )国(🔊),却因(yīn )功(gōng )高(gāo )盖主遭(zāo )到其猜忌,加之得(dé )知当年母妃身(🎛)死、父王(🥔)传位的真相,承煦决(jué )意(🤠)篡(cuàn )权(🌞)复仇(㊙)。还未(🙉)得手,萧承睿却(⛏)旧(🥫)疾复发溘然薨逝,并(bìng )下(💠)诏(👺)令(lìng )茗(🏯)玉之(zhī )子萧启元(🧟)继位(wèi ),以牵制(🌮)萧承煦,稳(wěn )固朝堂。萧承煦被迫扶持萧(xiāo )(🦇)启元(yuán ),却仍一心(⛏)求娶贺兰茗(🃏)玉(yù )。与此同时,启元渐(🔈)渐长大(💿),不满萧承煦(xù )的控制,更在(👌)旁人挑拨(bō )下得(dé )(♌)知母亲与(yǔ )萧承煦私情,对其二人心生怨恨(hèn )。贺(🔥)兰茗玉以大晟上下安(ān )定为重,竭力在启元(yuán )和(🐂)萧承(🛃)煦(xù )之(zhī )间寻(xún )(💅)求平衡。岂料承煦最终战死,而启元也(⏺)生就一世情痴,随(suí )宠(chǒng )妃董(dǒng )若(ruò )萱病(🐱)逝(🖱)而去。茗玉为了大晟的将(🛃)来(lái ),再一(🎞)次(🚓)坚(📯)强(🐇)陪伴在登基的小皇(🐣)帝(🌒)身边。