Raya, the daughter of the sorcerer prince, was killed during a trampard prepared by the sinister Order of Signs while she was under the protection of the knight Bragon and his pupil Bulrog. The latter survived, but Bragon is weakened by a fall that made him amnesic, and his spirit is controlled by an old man who belongs to the Order of Signs. Bulrog managed to join the family of Bragon, he must now warn Mara and his father, and, for this, avoid the spies who have manipulated this trap and who surround the prince and his daughter. Soon, the noise runs out that Bragon has joined the order, and fear invades the land of Akbar...