雍(yōng )临领主孙女贺兰茗玉(yù )自(zì )幼(yòu )聪颖(yǐng ),少年与盛州九皇子萧承(🔱)煦意(yì )(🤢)外结识(shí ),二人性情(qíng )相投(🛤),情愫渐生。萧承煦(😧)“战死(sǐ )(🌫)”的消息误传,茗玉为救承煦胞弟萧承轩,被(🗄)迫(pò )嫁(jià )与承(🕯)煦(👁)三哥(💆)盛州(🔲)王萧承睿(ruì ),身(shēn )陷后宫。萧承煦屡立战(✖)功助萧承睿(ruì )称帝,建立大(🐖)晟国,却(⏺)因功高盖主遭到其猜忌,加之(😞)得知当年母妃身(🎛)死、父王传位的真(zhēn )相,承煦决意(yì )篡权(quán )复仇(chóu )。还(hái )未得手,萧承睿却旧疾(jí )复发溘然(rán )薨逝,并下(xià )诏令茗玉之子(zǐ )(🥕)萧启元(🧟)继位(🧣),以(⚾)牵制萧承煦(xù ),稳固朝堂。萧承煦被迫扶(🚗)持萧(xiāo )启(qǐ )元,却仍一心求(qiú )(🐨)娶(qǔ )贺兰茗(🃏)玉。与(yǔ )此同时,启元(yuán )渐渐长大,不满萧(🤔)承煦(xù )(🔍)的(de )控制,更在(zài )旁(páng )人挑拨下得(♌)知母(🥅)亲与(🍽)萧(xiāo )(🏃)承(🔞)煦私(🚲)情,对其二(èr )人心(xīn )生怨恨(hèn )。贺兰茗(🌸)玉(📞)以大晟(🚽)上下安定为重(😳),竭力(📤)在启(🍺)元(yuán )(🔪)和萧承煦之间寻求平衡。岂料承煦最终(🚩)战死(⛴),而(❄)启(qǐ )元(yuán )也生(shēng )(🧥)就一(👅)世情痴(🔬),随宠妃(💕)董若(🚪)萱(xuān )病逝而去。茗(míng )玉(yù )为了大(💨)晟的(🙅)将(jiāng )来,再一(yī )次坚强陪伴在登(dēng )基(🍉)的小皇帝身(shēn )边。