Shortly afterward, Xehanort disappears and a horde of Unversed appear throughout the worlds. Learning about these developments from Yen Sid, Master Eraqus sends Terra and Aqua to destroy the Unversed and find Xehanort throughout the countless worlds.[26] Meanwhile, Vanitas convinces Ventus to follow Terra against Eraqus's wishes,[27] while Eraqus orders Aqua to monitor Terra's darkness and bring Ventus back to the Land of Departure.[28][29]