雍临领主(zhǔ )孙女贺(hè )兰茗玉(yù )(🐽)自幼聪颖,少(shǎo )年与(🌰)盛州(🕋)九皇子萧承煦意外(🤴)结识,二人性情相投(🛤),情(qíng )愫渐生(shēng )。萧承煦“战死”的(⏬)消(xiāo )息误传(chuán ),茗玉为(😎)救承煦胞弟(🕔)萧承(👑)轩,被迫嫁与承煦三(sān )(🙍)哥盛州(🔲)王萧(🛹)承睿,身陷后宫。萧承煦屡立战功(gōng )助萧承睿称帝,建立大(🐖)晟国,却因(yīn )功高(gāo )盖主遭(🔩)到其(qí )猜忌,加之得(🖲)知当(dāng )年母妃身死(sǐ )、父王传(💻)位(🗞)的(de )真(📙)相,承煦决(jué )意篡(🤸)权(quán )(🌞)复仇(㊙)。还未得手(⛓),萧承睿却旧(jiù )疾复发(fā )溘(kè )(🔔)然(rán )薨(hōng )逝(shì ),并下诏(zhào )令茗玉之(🎋)子萧启(🐀)元(🧟)继位,以牵制萧承煦,稳固(gù )朝堂。萧承煦被迫扶持萧(🦇)启(😊)元,却(🏻)仍(réng )一心求娶贺(hè )兰(lán )茗玉。与此同时,启元渐(🔈)渐长大(💿),不满萧承煦的控(🤥)制,更在(zài )旁(💏)人挑拨下得(dé )(♌)知母(mǔ )亲与(yǔ )萧承煦私情,对其(🔙)二人心生怨恨。贺(🔥)兰茗玉以大晟(shèng )(🚽)上(shàng )下(xià )(🍁)安定(dìng )为(wéi )重(chóng ),竭(jié )力(📤)在启(🍺)元和萧承煦之间(🧘)寻(💅)求平(píng )衡。岂料(liào )承(chéng )煦最终(zhōng )(🚩)战死,而启元也生就一世(shì )情痴(chī ),随宠妃董若萱病(bìng )逝(shì )而(💛)去。茗玉为了(le )(✒)大(dà )晟(🈸)的将来(🛌),再一次坚强陪伴在登基(jī )的小(🏆)皇帝身边。