明朝中叶,宦官(⛲)当权(🐽),兵部尚(🏽)书于谦遭(zāo )(🌰)陷(xiàn )害入狱,满门抄斩,只剩下(🔧)一儿一女(nǚ )被(bèi )押送(🌰)塞外龙门充(chōng )(🐮)军(jun1 )(🥩)东厂太监曹少钦意欲(yù )(🎏)斩草除根(gēn )(♑),派人(rén )截杀两个孩子,被于谦旧部(🕖)朱(🕯)骥(jì )阻拦。曹少(shǎo )(🥄)钦(qīn )又(yòu )派(🏐)心腹皮绍棠和毛宗(zōng )宪(xiàn )赶(😚)到(dào )(🍮)出(✖)关必经之(zhī )地(dì )龙门客栈拦截。其时义(yì )士萧少(shǎo )镃也赶(gǎn )赴(fù )客栈与栈主(zhǔ )(⏯)会(😞)合(hé )(🖲)商议搭救忠良之(zhī )后,朱骥与其女扮(bàn )男(✋)装的妹妹朱辉(huī )也赶到(dào )(👓)客栈,三路人马(mǎ )碰头,怀着(👃)各自目的,试(⛳)探彼(bǐ )(💠)此身份,很快变成一场混战,此时曹少(shǎo )钦也正飞速赶来龙(🥊)门(🍑)客栈(zhàn )(🛎),武功极(🦇)高的他是义(yì )士们的最(👪)后宿敌