The Wizard Tower suddenly became rather deserted. The boar-man Uruk had taken some of his students to the deepest part of the Amos Icefield to establish a wizarding school for the orcs. Though it was a difficult task, Uruk felt that, if he couldn't pass this trial, he didn't deserve to be a wizard. Thus, he insisted on establishing the wizard school in the most remote region within the Amos Icefield, crossing the ocean with his protege in order to do so.
In the meantime, Wofter and Wendy returned to the Elven Kingdom on Yala. They had lived on the human continent, Alen, for decades, but had never really gotten used to their new environment. So, they were more than willing to return to the Elven Kingdom to live their preferred lifestyle.
