Complex sentence: The writers shifted the novel's focus on Doctor Génessier's character to that of his daughter, Christiane; this shift revealed the doctor's character from a more positive and understandable view and helped to avoid the censorship restrictions Borkon proposed.
Split into simpler sentences: The writers shifted the novel's focus on Doctor Génessier's character to his daughter Christiane's. This also revealed the doctor's character in a more positive and understandable view helping avoid the censorship restrictions Borkon proposed.