Kitai Raige is a fictional character from the movie "After Earth," which stars Will Smith and his son Jaden Smith. In the film, Kitai is a young cadet in a space-faring military organization who struggles to prove himself. After a crash landing on Earth, he must navigate a dangerous environment filled with evolved creatures while trying to save his injured father. Throughout his journey, Kitai learns valuable lessons about courage, responsibility, and self-discovery. The challenges he faces force him to confront his fears and grow into a capable leader, ultimately showcasing the bond between father and son in their fight for survival.