亡秦一(yī )族世子嬴单(dān )﹝郭晋安﹞(🍩)天生愚钝,但心(xīn )地(🛍)善良,该(🤴)族人千多年来(lái )(🆖)居于(🐉)神秘(mì )地(dì )(🍖)方巫溪,不为世人所(suǒ )识。嬴单因一次善心拯(zhěng )(📼)救闯入族中女(nǚ )过墙头﹝曾华倩﹞(🕖)而流(liú )之族外。两人成为(wéi )爱侣,却因(📞)误会分(🥞)开(kāi )。嬴单浪(làng )迹江(🚸)湖(hú ),因好(hǎo )心(xīn )(🕕)助人而(🐖)被(🤷)利用,屡次陷于(🧚)困境,幸(🌚)好皆能逢(féng )凶(xiōng )化吉。更先后认识自命(mìng )不凡的叶(🙂)圆(yuán )﹝张兆辉﹞和(🤠)孤僻冷傲的白(🙀)羽﹝(💪)吴(wú )岱融(róng )﹞,并结为(wéi )(🤷)知己。因缘(🤲)际(jì )会,单获(huò )名(míng )师教授武功,并变得聪明绝(🕯)顶,与(🗳)蝴蝶(🈁)夫人﹝周(zhōu )(💔)海媚﹞相恋,祸福与(🦇)共。后更得当(🌹)朝(cháo )天子(zǐ )(👪)赏识,成为重臣。怎料(🐩)单(dān )父(fù )率(🔈)领族人(rén )潜入中原,企图(tú )复(🤥)国(⏲)。单处(chù )于(yú )忠孝两难全之境,不(bú )知如何(🏴)取舍(shě ),此时(🔙),过(👄)墙头出现,与单误会冰释(shì ),更加深了单(🕕)内心(👗)的矛盾