少(shǎo )年杜心五(wǔ )(👷)生性(xìng )顽劣,后(🥇)为(wéi )徐矮师(shī )收(🍩)为(🔼)门徒(tú ),结识(🕟)了安玉兰和关(🤴)雪,也认识了宿(🥈)敌龙渊,大婚当日,杜赴京刺杀慈禧。安自此留在杜(📼)家(😎)伺候婆母。刺(🔸)杀失败后(🗄),龙渊带(🕯)官兵穷追猛打,杜(dù )在(zài )关雪的帮(bāng )助下逃亡日本。在(✖)日本(běn )杜加(🖍)入同(tóng )盟会,结识了(le )一些(xiē )革命党人,关(🚣)雪(xuě )(🔩)和(hé )杜(dù )互生情愫(⏯)。龙(lóng )渊一路(💱)追到日本,和山(🥔)本勾(🗞) 结(📙),要置杜为死地。清政(㊙)府瓦(wǎ )(🙀)解(jiě )后,杜(dù )和关雪等人学成归(🧤)国。杜内心愧对(duì )(💠)安(👺),却还是放不下(🐀)关雪。龙渊用(yòng )计让杜参加(jiā )国术比赛,导致杜受(🛎)伤,在关(guān )(🦇)和安的照顾下渐渐(jiàn )恢复。