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意外(wài )结识(shí )(🎺),二人性情相(xiàng )投,情愫渐生(shēng )。萧承煦“战(📿)死”的消息误传,茗玉(yù )为救(jiù )承煦胞弟(dì )萧(xiāo )承(👑)轩,被迫(🛍)嫁与(🕖)承(🕯)煦三哥(gē )盛州(🔲)王萧(xiāo )(🛹)承睿,身(🐖)陷后(hòu )宫(📞)。萧承(chéng )煦(🗑)屡(lǚ )立战功助萧承睿称帝,建立大(🐖)晟国,却因功高(gāo )(📎)盖主遭到其(🌚)猜忌,加之得(🖲)知当年母(mǔ )妃身死、父(🥎)王(🥔)传位的真(📙)相,承(chéng )(🐑)煦决意(🤠)篡权(quán )复仇。还未得手(shǒu ),萧承睿(🍄)却(què )旧疾复发溘然薨逝,并下诏令(lìng )茗玉(yù )(🤳)之子萧启(qǐ )元继位(🧣),以牵制(zhì )萧承煦,稳固朝(💹)堂。萧承煦被迫扶持(🐾)萧启元,却仍一(yī )心求娶贺兰茗玉。与(yǔ )此同时,启(💯)元(😝)渐渐(jiàn )长(🙎)大,不满萧承煦(xù )的控制,更在(👌)旁人挑拨下(xià )得(dé )知(💸)母亲(qīn )(🐞)与萧(🏃)承煦私情,对其二人心生怨恨。贺(hè )兰茗玉以(⏳)大晟上(shàng )下安定(dìng )为重(chóng ),竭(🎦)力(lì )在(zài )(🚻)启(qǐ )(🍺)元和萧承(chéng )煦之间(jiān )寻求平衡。岂(🕺)料承煦最终战死,而启元也生就(🔮)一(yī )世情(qíng )痴(🔬),随(suí )(🔍)宠妃董若萱病逝(🖱)而去。茗(🐅)玉为(🏡)了大晟的将来(🛌),再一(🎞)次坚强(qiáng )(🐇)陪(♊)伴在登基的小皇帝身(shēn )边。