雍临领主孙(sūn )女贺兰茗玉自(zì )幼聪颖,少(shǎo )年与盛州(zhōu )九皇子萧(xiāo )承(🔱)煦(🕰)意(🤢)外结识,二人性情相(🐉)投,情愫(sù )渐(🏴)生(🗼)。萧(xiāo )承(chéng )煦“战死”的消(xiāo )息(🎏)误传,茗(♑)玉(📼)为救承煦胞弟(🕔)萧承(chéng )(👑)轩,被迫嫁与承(🕯)煦三哥(gē )(💆)盛州王萧承睿,身(🐖)陷后宫。萧承(chéng )煦屡立(lì )战(zhàn )功助萧承睿称帝,建(jiàn )立大晟国,却因功高盖主(zhǔ )(🚣)遭到(🥁)其猜忌,加之得(🖲)知当(❔)年母(mǔ )妃身(🎛)死(🌊)、(㊗)父王传(chuán )位的真相,承煦决意篡(cuàn )权复仇。还未得手,萧(xiāo )承(chéng )睿(ruì )(🍄)却旧疾(🤷)复发溘然(rán )薨(hōng )(🤲)逝(🕙),并(😍)下诏令(lìng )(⛳)茗玉之子萧(🕐)启元继位,以(yǐ )牵(qiān )制萧承煦,稳固朝(cháo )堂。萧承煦(👊)被(bèi )迫(pò )扶持萧启元(🈸),却仍一心(⛏)求娶(👪)贺(🥋)兰茗玉。与此同时,启元渐渐长(🙎)大,不(bú )满萧承煦(xù )的控制,更(gèng )在旁人挑拨下(xià )得知母亲与萧承煦私(🚲)情,对其二人心生怨(yuàn )恨。贺兰(lán )茗玉以大晟上(shàng )下安定为重(chóng ),竭(jié )(🎦)力在启元和(hé )(🐂)萧(👚)承煦之间寻(💅)求平衡(héng )。岂(🕺)料承煦(xù )最(🚤)终(zhōng )(🚩)战死,而启元也生就(jiù )一(👅)世情痴(chī ),随宠妃董若萱病逝而(💛)去。茗玉为了(✒)大晟(🈸)的将(🛃)来(🛌),再一次坚强陪伴在登基的小(xiǎo )皇帝身边。