In order to cure the illness of his uncle, the Silverwing warrior needs to find a way to get the ingredients of the medicine to him. He decides to use the scarlet blood crystals that Uncle has in his territory as a kind of medicine to treat the illness and also to help him recover some of his own cultivation. He explains that he will have to leave the dimension for the "outside world" in order to gather the ingredients, but that he has arranged for the warriors to protect him.