The deeper meaning behind Naruto Shippuden:

Naruto is the picture perfect example of someone that struggles and is always reaching out for help. He wants to be a hero and not seen as an outcast

The villages show the real world people seperated by skin or region they were born in. Naruto shows he doesnt care who or what you are. He likes you for you. He wants you to be his friend and he wants to be yours.

With each character playing a different role and life lesson in the story

The villains play a specific because they show how Naruto could’ve ended up If he had taken the wrong path

Redemption is a major theme of this manga/anime. That is the MOST inspiring message of the entire series. Naruto, himself, is proof that people are capable of change for the better in the face of adversity and undeserved hatred