 When Whitman left his own time to stay for a while in the 12th century AD, he entrusted Aragorn to the care of the Valkyrie, who became his permanent companion.He came to live at the Richmond Riding Academy.He accompanied the Valkyrie to Asgard and Valhalla, and helped the Valkyrie, Harokin, and the Defenders battle Ollerus and Casiolena.