"It's difficult to explain but as the bar is attached to the world by the doors, other worlds are connected by the branches of the world tree. I have- abilities that connect me to the tree. Once, in a moment of desperation I used the tree to reach this place and now the roots reach here as well."

He smiles fondly. "Learn everything people can teach you. Learn to watch and read them. That will give you a great advantage than you know."