Nintendo DS game Rondo of Swords is set in the world of history and tells the story of a family of merchants who must fight against a evil wizard who wants to rule the world. The player controls the father and mother, using their power as a family to fight against the wizard's forces. The player's goal is to guide his daughter through the game, using her power to fight against the wizard's forces. While doing so, the player will also must prevent the evil wizard from achieving his goals.