亡秦(qín )一(🔨)族世子(zǐ )嬴单﹝郭晋安﹞(🍩)天生愚钝(dùn ),但心地善良,该族人(🎺)千多(🎗)年来居(jū )于神秘地(🍖)方巫(🏴)溪,不为(💤)世人所识。嬴单(🎲)因一(yī )次善心拯救闯入族中女过墙头(🎩)﹝曾华倩﹞而(🕯)流之(zhī )族外。两人成为爱(🚥)侣,却(què )因误会(🎫)分开。嬴单浪(làng )迹江(🚸)湖,因好心助(🤯)人而被利用(yòng ),屡次陷(xiàn )于(yú )困境,幸好(📯)皆(🚨)能逢凶化吉。更先后(🌑)认(🎛)识(shí )自命(mìng )不(bú )凡的叶(yè )圆﹝张兆(🐑)辉﹞和孤僻冷(lěng )傲(㊙)的白羽(🙉)﹝吴岱融﹞,并结(🥫)为知己(jǐ )。因缘际(🕙)会,单(dān )获名师教授(shòu )武功,并变(🚴)得(dé )聪明绝(jué )顶,与蝴(hú )(🤘)蝶(🈁)夫人(rén )﹝(💹)周海(hǎi )媚(mèi )﹞相恋,祸(🚗)福与共。后更得当朝天子(zǐ )赏(shǎng )识,成(🌪)为重(chóng )臣(chén )。怎(📟)料单父率领族人(💿)潜(🎥)入中原,企图复(fù )国。单处于忠(zhōng )孝两(🔷)难全之(zhī )境,不知如何取舍(📐),此时(🔙),过墙头出现,与单(🚡)误会(huì )冰释(shì ),更加深(🔲)了单(🕕)内心(xīn )的矛盾