Complex sentence: The Derelict told her that she could have break the cycle of murder and violence in this city, but she made it worse, he takes the power away and sics the recently deceased gang members on her.
Split into simpler sentences: The Derelict told her that she could have broken the cycle of murder and violence in her city, but instead she made it worse. He takes the power away and sics the recently deceased gang members on her.