亡秦(qín )一族(zú )世子(✒)嬴(yíng )单(🥇)﹝(📼)郭(guō )晋安﹞天生愚钝,但心地善良,该族人(rén )千多(duō )年来居于神(shén )秘(mì )地方巫(🏴)溪(🗼),不(bú )(🥩)为(💤)世人所(suǒ )识。嬴单因一次善(shàn )心拯救闯(chuǎng )入族中女过墙(qiáng )头﹝曾华倩(qiàn )﹞而(🕯)流之(zhī )(🙍)族外(✳)。两人成为爱(🚥)侣,却因误会分开。嬴(🍮)单浪(🙁)迹江湖,因好(🥀)心助人而被利(🔊)用,屡(lǚ )次陷于困境,幸好(hǎo )皆(jiē )能逢凶化吉。更(gèng )先(xiān )后(hòu )认识自(zì )命(🥎)不(🥔)凡(fán )的叶圆﹝张兆辉﹞和(🤠)孤僻冷(🙄)傲的(👓)白羽(🙉)﹝吴岱(🎾)融(⏰)﹞,并结为(wéi )(🤷)知己(🧤)。因缘(🤲)际会(huì ),单(💠)获名师教授武(🥕)功,并(🧟)变得(dé )聪明(⚾)绝顶(🌮),与蝴蝶夫人﹝周海(hǎi )媚﹞相恋(liàn )(🛎),祸(huò )福与(🦇)共。后更得当朝天(🐨)子赏识(shí ),成为(wéi )重臣。怎料单(dān )父率领族人(rén )潜入(🐡)中原,企图复国(guó )。单处于忠孝两难全(quán )之(zhī )境,不知如何取舍(📐),此时(shí ),过墙头(tóu )出现,与单误会冰(bīng )释,更(gèng )加深(🔲)了(👛)单内心(xīn )的矛盾(dùn )