少年杜心五生性(xìng )顽劣(liè ),后为徐(xú )矮师收为门(mén )徒,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(cì )杀慈禧。安自(zì )此留在(♑)杜家伺(sì )候婆母(🐿)。刺(🔸)杀失败后(hòu ),龙渊(🕖)带官兵穷追猛打,杜(dù )在(zài )(🏐)关(🚥)雪的帮(bāng )助下逃(táo )(🎫)亡(🥞)日本。在(✖)日本杜加入(rù )同(tóng )盟会(huì ),结识了一些(xiē )革命党人,关雪(xuě )和杜互生(🚨)情(qíng )(🛑)愫(⏯)。龙渊(🔢)一(yī )路(lù )追(zhuī )到日(🎛)本,和(🥎)山本勾 结,要置杜为(wéi )死地。清政(㊙)府瓦解(jiě )后,杜和关(guān )(🈴)雪等人学(🤷)成归(guī )(🧤)国。杜(dù )内心愧对安,却还是放不下关雪。龙渊用(yòng )计让(👣)杜参加国术(💝)比赛,导致杜(dù )(👊)受(shòu )伤,在(zài )(🐾)关和安的照顾下渐渐恢(👪)复。