 He always felt that it was unfair for both his mother and sister, and therefore made it his goal to pursue a better world for Nunnally.He also seeks to discover the true reason for his mother's death, as she was murdered in the Aries Imperial Palace, a place terrorists would be unlikely to penetrate successfully without being noticed, if at all.Lelouch is an individual who is calm, sophisticated, and arrogant due to his aristocratic upbringing.