隋朝未年,官逼民反,各地(dì )掀起(🏽)了大(🍩)规(guī )模农(🃏)民(mín )起义。隋炀帝(dì )自感江山不(bú )保(bǎo ),心生与(🐉)唐国公李渊(岳跃利 饰(shì ))(📿)和亲(qīn )(👋)之(⏬)意,他把公主(♑)若惜((🚤)高圆圆 饰)(👑)许(🎩)与李渊长(zhǎng )(🎡)子李建成(严宽 饰),早(🚥)已与(yǔ )若(ruò )惜私定终身(🗑)的李世民(何润东 饰)(🕕)与(yǔ )其兄发生(shēng )分(💞)歧。隋炀帝死后,李渊建(jiàn )立(🛑)大唐(😞)帝国,李世民征战有功,被封为秦王(wáng ),而嫡兄李建成(chéng )被封为太(tài )(🙀)子。此(cǐ )时(shí )(🎾)宫(gōng )中形成(chéng )了两大政治(zhì )势(shì )力,李世民(💠)厌(yàn )恶尔虞(🤳)我诈的派系斗争,退(tuì )(⚾)到一边(biān )冷(lěng )眼观望(wàng ),养精(💔)蓄(xù )锐,以(yǐ )图来日宏(🐾)伟大业。李建成(🌹)一直(🐨)视(shì )李世民为眼(yǎn )中(🌼)钉、肉中刺,欲除之(🙎)而后快。李世民念(niàn )及(🤥)手(shǒu )足(📛)之情,百般迁(🔷)就忍让,无奈愈(🏃)演(🔞)愈烈的宫廷斗争是终(zhōng )究躲不过去的,最(📞)终,在(🚽)爱与(🍁)恨、国家社稷前途(tú )(🚻)面前,展(zhǎn )(👚)开了(le )生(👩)死大决斗(dòu )……