元(yuán )朝(cháo )末年,群(🔨)雄纷起,武林(lín )动(dòng )荡。江湖(hú )传(🌰)闻,得到屠龙刀(🔱)倚天(tiān )剑(🤴)者,可以(🎗)成(chéng )为武(🥈)林(🐉)至尊,号令天下(🐮),莫敢不从。一时(⏬)间风云四起,引发了武(wǔ )(🖲)林中对屠龙刀(dāo )倚(🤷)天剑的争夺,几段姻缘和孽缘也(yě )由此产生。武当派张(🗑)翠(cuì )山与(✖)天鹰教殷素素因屠龙刀相(xiàng )遇(yù )相恋,最后亦因(yīn )屠龙(🔩)刀被正派人士所逼迫,双(shuāng )双自尽(🎛)。他(tā )们的儿子(zǐ )(🗞)张(zhāng )无(📙)忌长大(🐑)成(chéng )(🏂)人后(🤠),机缘巧合下(🙀)练成了绝世武(wǔ )功“九(🥫)阳神功”和(🚻)“乾坤大挪(💠)移”,成为了明(🕐)教教主。张无(wú )忌与元朝(cháo )郡主赵(❕)敏、峨嵋(méi )派(pài )周(🍑)芷(zhǐ )若、表(biǎo )妹殷离和婢女(nǚ )小(🐛)昭都(dōu )有着千(qiān )丝万(wàn )缕(lǚ )的爱意。然而,看似(🔈)柔弱的(de )周芷若(🈺),却是个十(shí )足的“腹(fù )黑女”,她为(wéi )了获取倚天剑(jiàn )屠(tú )龙(🚲)刀(📐)的秘密,不惜杀(shā )(🆙)害殷离,陷(🚡)害赵(📞)敏(⏳)。张无忌虽看清了(le )周芷若真实(shí )(🍺)面目,但仍割舍(🧘)不(bú )下她。其后(🕺),张(zhāng )无忌化解了武林种种恩怨(🧥),辞(👅)去教主(zhǔ )之(🍯)位,与赵敏寄(jì )迹蒙(🖱)古。