雍临领主孙(👷)女(🔨)贺(hè )兰(lán )茗玉自幼聪(cōng )颖,少年与盛州九(😘)皇(🕟)子萧(🛍)承(🔱)煦意外结(jié )识,二人(🎹)性情相投(🛤),情(qíng )愫渐(jiàn )生。萧承煦(xù )“战死”的消(xiāo )息误传,茗玉为救(jiù )承煦胞(🐿)弟萧承轩(🎩),被迫(🛍)嫁(🎡)与承煦三(🙍)哥盛州(🔲)王萧承(🚉)睿,身陷后宫(gōng )。萧承煦(xù )屡立战(✖)功(🙁)助(zhù )萧承睿(ruì )称帝,建(jiàn )立大晟国(🔊),却(⏺)因功高盖主遭到其猜(cāi )忌,加(jiā )之得知当(❔)年(nián )母妃身死、(㊗)父王传(chuán )位(wèi )的真相,承煦决意(🤠)篡权复仇。还未得手,萧承睿却旧(jiù )(🥫)疾(jí )(🤷)复发溘(kè )(🔔)然(rán )(🚻)薨(hōng )逝(🕙),并(bìng )下诏令(lìng )茗(🏯)玉之(zhī )子萧启(qǐ )元继(jì )位(wèi ),以牵制萧(👣)承煦(xù ),稳固朝(💹)堂(táng )(💔)。萧(xiāo )(🥊)承(chéng )煦被迫(💍)扶(🚗)持萧启元,却仍一心(xīn )求娶贺(hè )(🥋)兰茗玉。与此同时,启(💯)元渐(jiàn )渐长大,不满萧承煦的控(🤥)制(⏲),更在旁人挑拨下得知母亲与萧(xiāo )承煦私情(qíng ),对其二人(👄)心生怨恨。贺兰(🚡)茗玉以大(🏓)晟上下安定为重,竭力(lì )在启元和(hé )萧承煦之间寻求(qiú )平衡。岂料(liào )承煦最终战死(⛴),而启(💁)元(yuán )也(yě )生(shēng )就(jiù )一(yī )世情痴,随宠妃董若(ruò )萱病逝而去。茗(🐅)玉为了(le )(✒)大晟的(🙅)将来,再一次坚强陪伴(👆)在登(🏗)基的小皇帝身边。