元朝(cháo )末(mò )年,群(qún )雄(🆓)纷起,武林动荡(🏽)。江湖传(chuán )闻,得到(dào )屠龙刀倚(yǐ )天剑者,可以成为武林至(🛤)尊,号令天(tiān )下(xià ),莫(💤)敢不从。一时(shí )间风云四起,引发了(🚤)武林中(🐿)对(🕔)屠(tú )龙(lóng )刀倚天剑(🛍)的(🎡)争(🕖)夺,几(jǐ )段姻缘和(🥄)孽缘(🚉)也(yě )(🏐)由(🚥)此(cǐ )产生。武当派(pài )张翠山与(✖)天鹰教殷素素(🐶)因屠龙刀(😱)相遇相恋,最(zuì )后(hòu )亦因屠龙刀被正派人士所(😞)逼迫,双(shuāng )双自尽(🎛)。他(㊗)们(men )的儿(💻)子张(🙂)无忌长(zhǎng )大成人(rén )后,机缘巧(qiǎo )合(hé )(👓)下练成了绝世武(🈴)功“九阳神功”和(🚻)“乾(qián )坤大挪移”,成为了明教教(🧟)主。张无(⚾)忌与(yǔ )元(yuán )朝郡主赵敏、峨嵋派周芷若(ruò )、(💍)表(🚗)妹殷离和婢女小昭都(dōu )有着千(🥋)丝(🤷)万缕的爱意。然而,看似柔弱(🙎)的周芷(🐡)若,却是个(gè )十(shí )足(⏲)的“腹黑(hēi )女”,她(tā )为(♌)了获取倚天剑屠龙刀(📐)的(de )秘(mì )(🌂)密,不惜(xī )杀害(hài )殷离(lí ),陷害赵敏(⏳)。张无忌虽(🔲)看清(qīng )了周(zhōu )芷(🎦)若真实面(miàn )目,但(🛃)仍割舍(🧘)不下她。其(qí )后(hòu ),张无忌化解了武林种(zhǒng )种(zhǒng )恩怨(yuàn ),辞(👅)去教主之位,与赵敏寄(jì )迹蒙古。