Step 1: Understanding the Question:
The question asks for the moral or the main message of the story.
Step 2: Locating the Information in the Passage:
The last two sentences of the passage explicitly state the story's moral.
It says: "It's true; when you have limited means, the animal within you is under control. If you possess means or power more than your needs, you get corrupt and your fall is inevitable."
Step 3: Final Answer:
The story teaches a lesson about the corrupting influence of excess. Contentment with limited means keeps a person virtuous, while surplus wealth or power can lead to corruption and ruin.