少年杜(🍅)心(🌠)五生性顽劣,后(🥇)为徐矮师收(🍩)为门(mén )徒(🃏),结识(shí )了安玉兰(lán )和关(guān )雪,也认识(🎹)了(le )宿敌龙渊(yuān ),大(dà )婚当日(rì ),杜(💤)赴京(jīng )刺杀慈禧。安自此(🌗)留在杜家伺候婆母。刺杀失败后(hòu )(🗄),龙渊带(dài )官兵(bīng )穷追(zhuī )猛打,杜在(zài )(🏐)关雪的(de )(🕌)帮助下逃亡日(🗑)本。在日本杜加入(🚑)同盟会,结识(🐖)了(🤷)一(yī )些革命党(🌙)人,关(guān )(🚣)雪和杜互生(shēng )情愫。龙渊(yuān )一路追到(dào )日本,和山(🥔)本(💻)勾 结,要(yào )置杜(dù )为死地(🤸)。清政府瓦(wǎ )解(jiě )后(hòu )(💪),杜和(hé )关雪等人学成归国。杜内(🕙)心(⛳)愧对(duì )安,却还是放(fàng )(🥕)不下关雪(🚴)。龙(lóng )渊(yuān )用(yòng )计让杜(🗳)参加国术比(💹)赛,导(dǎo )致杜受伤,在关(guān )和安的照顾(gù )(🐛)下渐(⛏)渐恢复。