In slaying a dragon, Princess Anis received its curse-the transplantation of the dragon's knowledge into her own mind. Now, in order to put the curse to use for "a certain goal," Anis and the others must set off to find Anis's old friend, a woman known for her cruel and inhumane ways?the abominable Marquise Tilty Claret.
Princess Anisphia develops "magicology," a unique magical theory based on memories from her past life, and when she gets together with noblewoman Euphyllia to research magic they will change the future of the kingdom.