Simplify the following text for a Grade 7 native English-speaking person.
Original: Frustrated with his inability to find a way to defeat Ozai without killing him , he asks four of his past lives for advice Unsatisfied with their answers , he asks the island for help .
Simplified: Frustrated with his inability to find a way to defeat Ozai without killing him , he asks four of his past lives for advice . Unsatisfied with their answers , he asks the island for help .