少(🈯)年(nián )杜心五生性顽劣,后为徐矮(🏽)师收为门徒,结识了安玉(yù )兰和关雪(xuě ),也认识了宿敌龙(🛤)渊,大婚当(dāng )日(🐮),杜(💤)赴(😧)京刺杀(🌫)慈禧。安(ān )自(❣)此(cǐ )留在杜(dù )(📼)家伺(sì )候婆母。刺杀失(shī )败(bài )后,龙(lóng )渊带官兵穷追(zhuī )(✳)猛打,杜在关(guān )雪(xuě )的帮助下逃亡日本。在日(rì )本杜加入同(tóng )(🐶)盟会,结(😱)识(🐖)了一(🔊)些革(⏺)命党人,关雪和(hé )杜互生情(🛑)愫。龙渊一路(💱)追(zhuī )到日(🎛)本,和(🥎)山本(běn )(💻)勾 结,要(yào )置(🐑)杜(🏂)为(wéi )死(🤠)地。清政(zhèng )府瓦(🙀)解后,杜(dù )和关雪等(děng )人学(xué )成归(guī )国。杜内心愧对安,却(què )还(hái )是放不下关(guān )雪。龙渊用(🕯)计让杜参加国(❕)术(💝)比(bǐ )赛,导致杜受伤(shāng ),在关(🦇)和(😊)安(ān )的照(zhào )顾下渐渐恢复。