Complex sentence: She destroys the Faerie ring in order to drops all pretenses and reveals his true intentions, and a fight between Clary and Sebastian ensues, which, during one part, involves Sebastian attempting to rape her.
Split into simpler sentences: She destroys the Faerie ring in order to drop all pretenses and Sebastien reveals his true intentions. A fight between Clary and Sebastian ensues, which involves Sebastian attempting to rape her.