元朝末年(🌠),群雄(xióng )(🆓)纷起,武林动荡(🏽)。江湖传闻,得到屠龙刀倚天剑者(zhě ),可以成为武(🥈)林(lín )至尊(🌰),号(hào )令天(🗼)下,莫敢不从。一时间(jiān )风云四起,引发了(🚤)武(wǔ )林(lín )中对屠龙刀倚天剑的争夺(duó )(🕯),几(🙍)段姻缘(🔲)和孽缘也(yě )由此(🐖)产(chǎn )生。武当派张翠(😚)山(shān )与(✖)天鹰教殷素(sù )素因(🥀)屠龙(lóng )刀相遇相恋,最后(hòu )亦因屠(tú )(🚣)龙(lóng )(🔩)刀被(🌚)正派人士(⏯)所逼(🖲)迫,双双自尽。他们的儿(💻)子张无忌长大成人(🙌)后(hòu ),机缘巧(㊙)合(hé )下练成了(le )绝(🎾)世武功“九阳神功”和(hé )“乾(qián )坤大挪(nuó )(💠)移(yí )”,成为了明教教主。张无忌与元(yuán )朝(🗳)郡主赵敏、峨(💔)嵋派周芷若、表(biǎo )妹殷离和(🈸)婢女小昭(zhāo )都有着(zhe )千丝万缕的爱(🌼)意。然而,看似柔弱的周芷(🐡)若,却是(shì )个十足的“腹黑女”,她(tā )为了获(🥅)取(qǔ )倚(yǐ )天剑(jiàn )屠龙刀的秘(mì )密,不惜杀害殷离,陷(xiàn )害赵(📞)敏。张(🚽)无忌(🍁)虽(🔲)看(👛)清了(le )周(👗)芷(zhǐ )若真实面(miàn )目,但(🛃)仍(réng )割(gē )舍不下(xià )她(tā )。其(qí )后(🕺),张无忌(jì )(🚤)化解(jiě )(🍹)了武林种种恩(ēn )(⏺)怨,辞(👅)去教主之位,与赵(🈂)敏寄迹蒙古(gǔ )。