雍(yōng )临领主孙女贺兰(lán )茗(✒)玉(🐽)自幼聪颖,少年与盛州九(jiǔ )皇(huáng )子萧承煦(🕰)意外(wài )结识(🎺),二人性情相(xiàng )投(🛤),情(🍖)愫渐(jiàn )生(🗼)。萧(xiāo )承煦“战(📿)死”的消息误传,茗玉为(wéi )救(jiù )承(🖲)煦(⚫)胞(bāo )(🐿)弟萧承(chéng )(👑)轩,被迫嫁与(🕖)承煦(xù )三哥盛州王萧(🛹)承(chéng )睿,身陷后(🛺)宫(gōng )。萧承(chéng )(🥞)煦屡(😚)立(lì )战(zhàn )功助萧承(🖍)睿称(🐶)帝,建(jiàn )立大晟国(guó ),却因功(🌙)高盖主(zhǔ )遭(🔩)到(dào )其猜忌,加(jiā )之得知(zhī )当年(💱)母妃身死(🌊)、父王传位(🗞)的真相,承煦决意篡(cuàn )权复仇。还未得(dé )手,萧(xiāo )承(chéng )睿却旧疾(jí )复发(fā )溘然(🚻)薨逝,并下诏令(lìng )(⛳)茗玉之子萧启元继位,以(⚾)牵(🕯)制萧承煦(🤘),稳固朝堂。萧承(chéng )煦(xù )被迫扶持萧启元,却仍一心求娶(👪)贺兰茗玉。与(🌼)此同时,启元渐(🔈)渐长(🙎)大(dà ),不满萧承煦的(de )控(🤥)制,更(gèng )在旁人挑拨(bō )下得(dé )知母亲与萧承(chéng )(🔞)煦私情(qíng ),对其(🔙)二人心生怨恨。贺兰茗玉(yù )以大晟上下安定为(wéi )重,竭(🎦)力(lì )在启(🍺)元和萧承煦(xù )之间寻(xún )(💅)求平衡(héng )。岂料(💑)承煦(😉)最(🚤)终(🚩)战死,而(ér )启(💁)元(yuán )也(yě )生就一世情痴,随宠妃董若萱病逝而(ér )去。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。