When shadow was just a pup he was exploring and he went into a different wolf territory...! And the alpha was so aggressive to where a they would kill or nearly kill any wolf or wolf pup! And shadow was almost killed by the alpha! And he has a light patch of fur on his back and that's the scar from the alpha and he wanted revenge but wasn't strong enough...but he seen a wolf with different types of colors of fur and he wanted to join so he did! And the alpha was Luma! And he loved her fur colors so he joined the shojimoon pack!
Herbalist 
Herbalist