亡秦一族世子(✒)嬴(yíng )单(🥇)﹝(📼)郭晋安﹞天(tiān )生愚钝(dùn ),但(🕟)心地善良,该族(zú )人(rén )千多年来居于(🐉)神秘地方(🔬)巫溪,不为世人所识。嬴单因(🎏)一(❣)次善心(xīn )拯救闯入族(zú )中女过墙头﹝曾华(huá )倩﹞(🕖)而流之(zhī )族外(wài )。两人(rén )成为爱侣,却因误会(huì )(🎫)分开。嬴(yíng )单(dān )(✖)浪(🙁)迹江(🚸)湖,因(🐶)好(🥀)心助人而被(bèi )利用,屡次(cì )陷于困(🚣)境(jìng ),幸(🌚)好皆能(🛑)逢(⏯)凶化吉(🔢)。更先(xiān )(🦗)后认识自命(mìng )不凡(💻)的叶圆(yuán )﹝张兆辉﹞和孤僻冷傲的白羽(yǔ )(🙉)﹝吴岱融(⏰)﹞,并结为知己(jǐ )(🧤)。因缘际会,单获(👺)名师(shī )教授武功(gōng ),并变得聪明绝顶(🌮),与蝴蝶夫人(💝)﹝周海(hǎi )媚﹞相(👊)恋(liàn ),祸福(🐾)与共。后(➡)更(gèng )得当(dāng )(🌹)朝天(🐨)子赏识,成为重臣。怎料单父率(lǜ )领族人(rén )潜入中原,企图复国。单(🔤)处于忠孝两难全之境,不(🍽)知如(rú )何取(🚲)舍,此时(shí ),过墙头出(chū )现,与单误会冰释(shì ),更加深了单内心的矛(📤)盾(🚻)