倚天屠龙记电影有几部

After learning that their younger sibling escaped an earlier kidnapping attempt that also killed their parents, two estranged sisters must join forces to rescue her from a group of bloodthirsty vampires.。卫斯理为唤醒昏迷的爱人白素,求助于拥有着超凡能力的蓝血星人方天涯。方天涯在三百年前的一次意外中坠落地球,当时和她一起的还有他的爱人洛卡,两人失散。三百年间，方天涯一刻也没有放弃过寻找爱人。作为回报，卫斯理答应帮助她寻找洛卡。 在寻找过程中，卫斯理面对同甘共苦的知心爱人白素，和与其有着莫名情愫的方天涯，陷入了两难境地。。