On the Viscount 's ship , the Viscount tell the group the story of an explorer who found the Final Key , but was unable to find the Power Crystal . That explorer was the Viscount 's grandfather . As the explorer sailed back to his homeland to recollect his thoughts , his ship crashed into an iceberg and sank , taking the Viscount 's grandfather to a watery grave . " Sound like a movie " , remark one of the attendees . The Viscount tell them to dive to the sunken ship and retrieve the Final Key , much to their shock , considering the near @-@ freezing temperatures . Despite this , the group is able to find the Final Key before freezing to death . With all the pieces of the puzzle at hand , the Viscount victoriously enter the Tower , where the Super Big Power Crystal await its owner . Just as the Viscount is about to make his wish , Crash steps forward and make his wish of a large pile of Wumpa Fruit , much to the Viscount 's grief . " May peace prevail on Earth " , say Coco .