元末,群雄(xióng )并起(qǐ ),天(✒)下大乱。武当为长春真(zhēn )人邱处机百岁(🔱)办祈(qí )福大(🍥)典,皇觉寺和(hé )尚朱元(yuán )璋(🍖)、义军首领郭子兴的养女(👋)马芝兰、富家(jiā )(🏇)女沈蓉来到武当(dāng ),与(yǔ )邱处机俗(🗄)家(🛍)弟子张(zhāng )君宝结为好(🔲)友。在大(dà )(🏐)漠苦练多年的赤(🎫)必烈带火(🍮)郎、雪鹰来武当(dāng )(🐶)挑战邱(qiū ),邱重伤生死(sǐ )未(🚢)卜,君(🧚)宝被擒(qín )。朱元(🚨)璋(zhāng )投身郭子(zǐ )兴麾下,但被奸人(rén )所害,伦为乞丐(gài )(✋),欲(🏂)跳崖自尽,幸遇逃(táo )脱(tuō )的君宝相救,重拾信心。与朱相(🤲)恋(🕙)的沈蓉因有孕来找(🎋)朱,却发现朱为了兵权与马芝兰完(❕)婚,动了胎气(🍑),难产而死,君宝(bǎo )悲愤不已。赤必烈得知(zhī )邱(qiū )处(💅)机未死,再次来(lái )武当(dāng )山决战(zhàn )(🎥),两(liǎng )(🈺)败(bài )俱(jù )伤(shāng )(🔍)。邱(🤥)临死前给君(💏)宝(bǎo )(📸)留(liú )下八字(zì )秘(💸)诀。君宝(🏃)领(🔞)悟秘诀,创出太(🌱)极拳,改名张三(🔥)丰。朱称帝后(🚽)大(🎐)开杀戒(jiè ),连三丰(fēng )也(yě )不放(🍺)过。三(sān )丰怒杀十八(💅)龙骑直闯御前(💑),欲(yù )杀朱(🚩),马皇后(❄)赶(gǎn )来求情。三丰无奈放(🍯)过朱,归(guī )隐武当,不问(wèn )江(😲)湖。