雍临领主孙女(nǚ )贺兰(⛲)茗玉(yù )自幼聪颖,少年(nián )与盛州(🕋)九(😘)皇子(🕸)萧承煦意(yì )外结识,二人(rén )性情相投,情愫渐生。萧(xiāo )承(💤)煦“战(📿)死”的消息误传(chuán ),茗(míng )玉为救(🚤)承煦胞弟萧(xiāo )承轩,被迫嫁与(🕖)承(🕯)煦三哥盛州(zhōu )王萧承(🚉)睿,身陷(xiàn )(🕌)后宫。萧承煦(xù )屡(😚)立战功助萧承睿称帝(dì )(🥀),建(jiàn )(🤯)立大晟国,却因功高盖主(🚣)遭到(dào )其猜(📯)忌,加之(zhī )得(dé )知当(dāng )年母妃身(🎛)死(sǐ )、父(🥎)王传(💻)位的真(zhēn )(📙)相(xiàng )(🔝),承煦决意(🤠)篡权复(🙄)仇。还未得手,萧承睿(ruì )却(⛏)旧疾复(fù )(👃)发溘然(🚻)薨(hōng )逝,并下(💠)诏令茗玉之子萧启元(🧟)继位,以牵制萧承煦(xù ),稳固朝(cháo )堂。萧(xiāo )承煦被(🛎)迫扶持萧启(qǐ )(😊)元,却仍一心求(qiú )娶贺兰(lán )(🤷)茗(🃏)玉。与此同时,启(qǐ )(💯)元渐渐长(zhǎng )大,不(🐡)满萧承煦的(de )控制(⏲),更(gèng )在旁人挑拨下(👵)得知(zhī )母亲与萧承煦私情(📐),对(duì )其二人(rén )心(xīn )生怨(🖍)恨。贺兰(lán )茗(🌸)玉以大晟上(shàng )下(🍁)安定(dìng )为重,竭力在启元和萧承煦之间寻求(qiú )平衡。岂(🕺)料(liào )承煦最终战死,而启元也(yě )生就一(👅)世(shì )情痴(🔬),随宠(🌲)妃(💕)董若萱病(🐱)逝(shì )而去。茗玉为了大晟的将来(lái ),再(🕵)一次坚强陪伴在登基的(🗒)小皇(huáng )帝身边。