Witches' Kitsune Guardian

What do you do when you have all the time in the world, you've accomplished most of your goals, and have a world filled with people fighting for blind hatred? One Naruto Uzumaki just takes it upon himself to protect the people he feels connected to, the outcasts chased by what they are. He chooses to protect the witches. Immortal Naruto. May or may not be harem.