雍临(🕕)领主孙女贺(🆓)兰茗玉自(🥇)幼(📼)聪颖,少年与盛(shèng )州九皇子萧承(chéng )煦(xù )意外(wài )结识,二人(🎹)性情(qíng )相投,情(qíng )愫渐生。萧(🥩)承煦“战死”的消息误(❣)传,茗(♑)玉为救承煦胞(bāo )弟(dì )(🕔)萧(xiāo )承(chéng )轩,被迫(🛍)嫁(🎡)与承煦三哥(💆)盛州(zhōu )王(🥄)萧承睿,身陷后(hòu )宫。萧承(🥞)煦屡(lǚ )立战功(gōng )助(zhù )萧承睿称(🐶)帝(🥀),建(jiàn )立大晟国,却(⏺)因功高盖主遭到其猜(📯)忌,加之得(dé )(🖲)知(🔢)当年母妃身(🎛)死、父王传位的(🙂)真(zhēn )相,承煦决意篡权复(fù )(🙄)仇。还未得(dé )手,萧承睿却旧疾复发溘然薨逝,并下(💠)诏令茗玉之(zhī )(🎋)子萧启(🐀)元(yuán )继位,以牵制萧承(chéng )煦,稳固(gù )朝(cháo )堂。萧承煦(xù )被迫扶持萧(xiāo )启(qǐ )元,却仍一心(⛏)求娶贺兰茗(míng )(🃏)玉。与此(cǐ )同(💹)时(shí ),启(💯)元(yuán )渐渐长大,不满萧(xiāo )承煦的控(🤥)制,更(gèng )在(zài )旁(💏)人挑拨下得知母亲与萧(xiāo )承煦私情,对其二人心(xīn )生怨(yuàn )恨(🔫)。贺兰(🚡)茗玉以(⏳)大晟上下安定为重(chóng ),竭力(lì )在启元(yuán )和萧承煦之间寻求(🤼)平衡。岂料承煦最终战(🍹)死,而(ér )启(💁)元也生(🧥)就(🔮)一世(🈳)情(🐈)痴(chī ),随宠(chǒng )妃董若萱(🐌)病(🐱)逝而去。茗玉(yù )为(wéi )(🏡)了大晟(shèng )的将来,再一(🎞)次坚(📯)强陪伴(👆)在登基的(de )小皇帝身边。