Complex sentence: In Superior Cross Sheila tells him that she is the Demon Lord, after that he becomes very violent, in a frenzi to kill Sheila, and even attacks Lakshri and Angelica (wich were trying to protect Sheila) to get to her.
Split into simpler sentences: In Superior Cross Sheila tells him that she is the Demon Lord, after which he becomes very violent. In a frenzy to kill Sheila, he attacks Lakshri and Angelica (who were trying to protect Sheila), to get to her.