Complex sentence: She reveals to him that she was "attracted by men" her whole life, distancing herself from men and dreaming of becoming a butterfly to escape her torment, but Patch reassures her that she can overcome her pain to help others.
Split into simpler sentences: She reveals to him that, her whole life, men had been attracted to her, causing her to distance herself from men and dreaming of becoming a butterfly to escape her torment. Patch comforts her and reassures her that she can overcome her pain to help others.