Garnet living with her family in the castle. Currently in the castle library, Garnet never read a book titled palace legend "The Missing Sword" The book tells that, once there is a prince who is very good at playing the sword. The king told him to go to a dragon cave. When the prince entered the cave, there is an enormous dragon and want to eat it. Finally, the prince survived but the sword is missing And Garnet are interested in finding that sword. Can Garnet find that sword?