雍临领主孙(sūn )(👷)女贺兰茗玉(🐽)自幼(📼)聪颖,少年与(yǔ )盛州九皇子萧承(chéng )(🔱)煦(xù )意外结识(🎺),二人性(xìng )情(🥈)相投(tóu ),情愫(sù )渐生。萧承煦“战(📿)死”的消息误传,茗玉(yù )为(😎)救承(🖲)煦胞弟萧承轩(🎩),被迫(pò )(🛍)嫁与承(🕯)煦三(🙍)哥盛(✳)州王(wáng )萧承睿,身陷后宫。萧承煦(xù )屡立战功(gōng )助萧承(🖍)睿称帝,建立大晟国,却因功(gōng )高(gāo )盖主遭到其猜忌,加之得知当年母(🦗)妃身死(sǐ )、父(fù )(🥎)王传位的真相,承(chéng )煦决意(🤠)篡(🤸)权(🌞)复仇。还未得手,萧承(chéng )睿却旧(🥫)疾复发溘然薨逝,并(bìng )下(xià )诏令(⛳)茗(🏯)玉(yù )之子萧启(qǐ )元(yuán )继位(🧣),以牵制(zhì )萧承煦,稳固朝(cháo )(💹)堂。萧承(🍑)煦(xù )被迫扶持萧启元(yuán )(🈸),却仍(🐛)一心(⛏)求娶(qǔ )贺兰茗玉。与此同时,启(💯)元(yuán )渐渐长大,不满(mǎn )萧承煦的控制,更(🔤)在旁人挑拨下得知(zhī )母亲(🐞)与(yǔ )萧承煦私情,对其二人(👄)心生怨恨(🔫)。贺(🔥)兰茗玉以(yǐ )(⏳)大(🏓)晟上下安(🔲)定为重(😳),竭力在启元和萧(👚)承(🛃)煦(xù )之间寻(xún )求平衡。岂料承煦最终(zhōng )战(zhàn )(🍹)死(sǐ ),而(ér )启元也生就一世(🈳)情痴,随宠妃董若(🚪)萱病(🐱)逝而(💛)去。茗玉为(wéi )了大(dà )晟的将(jiāng )来,再一次坚强陪(péi )(♊)伴在登基的小(🏆)皇帝(dì )身(shēn )边。