元末,群雄(👷)并(bìng )起,天下大乱。武当为(wéi )长(🔼)春真人(rén )邱处机百岁(suì )办(bàn )祈福大典,皇觉(jiào )(🎹)寺(sì )和(🥈)尚朱(🛤)元璋、义(yì )军首领郭子(😧)兴的养(yǎng )女马芝兰、富(🌗)家(🏇)女沈蓉来到武(⚫)当(dāng ),与邱处机俗家弟(🎡)子张(🕯)君宝(bǎo )结(jié )为好(🔲)友。在(🚉)大漠苦练多年(📞)的(de )(🎿)赤必烈(liè )带(dài )火(🍮)郎、雪鹰来武当挑(tiāo )战邱,邱重伤生死未卜,君宝被擒。朱(zhū )元璋投身郭子(🔢)兴(xìng )(❔)麾下(xià ),但(dàn )被奸(㊗)人所害(💻),伦为(wéi )乞(🔝)丐(✋),欲跳崖自(zì )尽(jìn )(🌞),幸遇逃脱的君宝(bǎo )相救,重(chóng )拾信(xìn )心(👃)。与朱相恋的(de )沈(shěn )(😍)蓉因有(yǒu )孕(yùn )来找(zhǎo )朱(zhū ),却发(fā )现朱为了(le )兵权(quán )与马芝兰(🈁)完婚,动了胎气,难产而(🚗)死,君宝(🈸)悲愤不已。赤必烈得知邱(🌪)处机未死,再(zài )次来(😝)武当山决战(🎥),两(🈺)败俱伤(🔍)。邱临死前(qián )给君宝留(🥤)下八字秘诀(jué )。君宝领(lǐng )悟秘诀,创出太(🌱)极拳,改名(míng )张三(🔥)丰(fēng )。朱称帝后(hòu )大(🎐)开(kāi )杀戒,连三丰也(yě )不(🚻)放(🍺)过(guò )。三丰怒杀十(🧘)八龙(lóng )骑直闯御前,欲杀朱,马皇后赶来(lái )求情。三丰无(wú )奈放(🍯)过(🔍)朱,归(🈂)隐(yǐn )武(🐌)当,不问(wèn )江湖。