 He is a former squire once known as Glenn, who was turned into an anthropomorphic frog by Magus, who also killed his friend Cyrus.Chivalrous but mired in regret, Frog dedicates his life to protecting Leene, the queen of Guardia, and avenging Cyrus.Meanwhile, Guardia in AD 600 is in a state of conflict against the Mystics (known as Fiends in the US/DS port), a race of demons and intelligent animals who wage war against humanity under the leadership of Magus, a powerful sorcerer.