雍临领(🍅)主孙女贺(hè )兰茗(✒)玉(🐽)自幼聪颖,少年与盛州九皇子萧承煦(xù )意外结识,二人性情(🥈)相投,情(🍖)愫(sù )渐生。萧承煦“战死”的消息(xī )误(wù )(❣)传(🌗),茗玉(yù )为救承(chéng )煦胞弟(🕔)萧承轩,被(🗄)迫(pò )嫁与承煦三(🙍)哥盛州(zhōu )王萧(xiāo )承睿,身陷后(hòu )宫。萧承(chéng )煦(xù )屡(lǚ )立战功助(😻)萧承睿(ruì )(🚑)称帝(🥀),建立(😱)大晟(shèng )国,却因功(gōng )高盖主遭到其猜忌(jì ),加(⏯)之得(dé )(🖲)知当年母妃(🌑)身死(sǐ )、(㊗)父王传位(🗞)的真相,承煦(🏂)决意篡权复(fù )(🙄)仇(chóu )。还未得(dé )手(shǒu )(⛓),萧承睿却旧(jiù )(🥫)疾复发(fā )溘(🔔)然薨逝,并下(xià )诏令茗玉(yù )之子萧(🕐)启元继(🚴)位,以牵制萧(👣)承煦,稳固朝堂(táng )。萧承(chéng )煦被迫扶持萧(xiāo )启元,却仍一心(xīn )(⛏)求娶贺兰茗玉。与此同时,启元渐渐长大,不(bú )满(mǎn )萧承煦的控制,更在旁人(rén )(📸)挑拨(🔷)下得知母亲与萧(xiāo )承(🔞)煦私情,对(duì )其(🔙)二人心生怨(yuàn )(🖍)恨。贺(🔥)兰茗(míng )玉以大(dà )晟上下安定(dìng )为重(chóng ),竭力(lì )在(🚻)启元和萧(👚)承煦之间(🧘)寻(💅)求(qiú )平衡。岂料(💑)承煦最终战死,而(ér )启元也生就一(yī )世(shì )情痴(🔬),随(🔍)宠妃董(🈂)若萱病(bìng )逝而去。茗玉(⛅)为了(le )(✒)大(💨)晟的将来,再一次(🚓)坚(📯)强陪伴(👆)在(zài )登基的(de )小(xiǎo )皇帝(dì )身边。