After the death of his owner, a powerful, benevolent witch beloved by the people, a magician cat wanders the land, hunting artifacts and creatures for a living: the Nekomancer. While selling his finds, he learns of the existence of a fabulous treasure, an amulet of immortality. He sets off in search of this object, unwavering in the face of obstacles, distance and the terrifying enemy in possession of the amulet he covets. Faced with a lord driven mad and overpowered by the amulet's power, the Nekomancer's battle seems hopeless...