This isn't a question, pal.
According to how the narrative is made, specifically how he tells us what he's done and his situation, it can be intuited that he was struggling in that time and needed to eat, so he had to steal some food but he was planning to return it as soon as possible.
Answer: She wants to learn how to uncover the secrets of being powerful.
Hope this helpssss
What entirely are you asking ? this question seems incomplete .