Journeying through rwby along with Arc

In the very far future a young man known as the greatest swordsman and the wisest instructor in the whole world. Challenge by someone unknown he accepted and met his challenger. A NUKE! which exploded killing him. He then transmigrates to the world of one of his most guilty pleasures rwby. But unfortunately for him his soul did not transfer and take over the body but was instead trapped inside the mind of one of the characters he hated the most 'Jaune Arc'. Follow his journey teaching the disappointment and saving the world