武林在经历(⛲)连番血战平静(jìng )了三(sān )十(shí )年(nián )后,七十(shí )(🕟)二路烽烟再(🤢)起,掀起了(le )又(🎹)一(🆖)轮征伐。其时(shí )有书生方(🥩)红叶(刘兆铭 饰(🎲))撰写系(xì )列武林秘记《红叶手札》,专(🗄)事(🛍)披露武林(👁)秘(mì )史(shǐ )。某日,一(🚉)家书店(diàn )(🐖)受(shòu )托印制(🎿)红(🎫)叶手札,不想(🙁)店长等(🖍)人却招来杀身之祸,七十二(🚢)路烽(📎)烟(🧚)之十色旗(qí )(🌚)主田风(黄树棠 饰)部(bù )下将杀害店长(zhǎng )之凶手(shǒu )截杀。几日后,沈家堡堡(👓)主沈(🙉)青(张(🎾)国柱 饰)向(xiàng )田风求(qiú )援,女侠青影子(👺)((⛳)米(🏯)雪 饰)随田风等人赶至沈家(👣)堡,与先(xiān )(❕)行受(shòu )邀抵达的(🍑)方红叶(💍)一同会见沈青。昔日兴旺(wàng )的沈家堡已人去堡(bǎo )空(kōng ),原来沈青幼(yòu )年时(shí ),沈家(🈺)受(shòu )了杀人蝴蝶的诅咒,如今诅(zǔ )咒兑(duì )现,杀(🐞)人蝴(hú )(🏃)蝶潜(🏴)入(rù )沈(shěn )家堡各处行(👄)凶(🐖)。田风等(💣)人出于江湖道义留下探(tàn )究蝴(hú )蝶(dié )(😳)杀人之根由,却不知陷入了沈家(jiā )(🤼)堡与天雷堡(💑)的(🎴)一场(chǎng )隐秘(🍹)仇怨……