雍临(lín )(🕕)领(lǐng )主孙女贺兰茗玉(yù )自幼聪颖,少年与盛(shèng )州(zhōu )九皇(🕟)子(zǐ )萧承(chéng )煦(xù )意外(wài )(🤴)结识,二人性情(🥈)相投,情愫(🔬)渐(jiàn )生(shēng )。萧(xiāo )(🥩)承(chéng )(💤)煦(😧)“战死”的消(xiāo )息误传,茗玉(📼)为救(jiù )承(🖲)煦胞弟(dì )萧承轩(xuān ),被(bèi )迫嫁(🎡)与承(🕯)煦三哥盛(✳)州(zhōu )王萧承睿,身陷后宫(📞)。萧承煦屡(😚)立战(zhàn )功助萧(xiāo )承睿(🚑)称帝,建立大晟国,却因功高盖主(🚣)遭到其(qí )猜忌,加之(😞)得(dé )知当年母妃身死、父王传位(🗞)的(🙂)真相,承煦(xù )决(🙌)意篡权(🌞)复(fù )仇(㊙)。还未得手(⛓),萧承睿却旧(🥫)疾复发溘然薨逝,并下(xià )诏令茗玉(🤳)之子萧启元(🧟)继位,以(⚾)牵制(zhì )萧承煦,稳(wěn )(❕)固朝(💹)堂。萧承煦被(🛎)迫扶(fú )持萧启元(yuán ),却(què )仍一心(⛏)求(qiú )娶贺兰茗玉。与此同时,启元渐(jiàn )渐长大(💿),不(🐡)满萧承煦的控制(zhì ),更(🔤)在(zài )旁(💏)人挑(🥤)拨下得(dé )知母(mǔ )亲与(🍽)萧承(🔞)煦私情,对(duì )其二人心生怨恨。贺兰茗玉以(⏳)大晟上(shàng )(🎐)下安定为重(chóng ),竭力(lì )在(zài )启元和萧承煦之间(🧘)寻求平衡。岂料承煦(xù )最终战死,而启元也(yě )生就(🔮)一世情痴,随(suí )宠妃董若(ruò )萱(xuān )(🐌)病(🐱)逝而去。茗玉为了大晟的(de )(🙅)将(🛃)来,再一次坚强陪伴在登基的小皇帝身边(🎆)。