Complex sentence: This changes Christof's part in the course of events, since he is now being wracked with guilt as he feels his affection towards Anezka led her down a path of sin, and swears to face the vampires who took her and restore her life as human.
Split into simpler sentences: This changes Christof's part in the course of events, since he is now being wracked with guilt as he feels his affection towards Anezka led her down a path of sin. Christof swears to face the vampires who took her and restore her life as human.