A mysterious blizzard has been cast near the small village of Ludene, blocking their trade route with a neighbouring city, Yvelja. Those who dared enter mostly ended up as mangled corpses as if ravaged by an abnormally large creature. Glacius, that is the name given by the villagers to the master of the blizzard. What will the young and aspiring Rafael and Ayame discover about the mystery of Glacius?