Armed with a magical sword, a revolver, and extensive knowledge of rune magic, Jack, an unorthodox mage with vast combat experience, traverses the vast Zephyrian Empire on the trail of an enigmatic cult leader. From city to city, a new opponent and new information. And with each clue he acquires, he gets closer to discovering the whereabouts of the man he seeks. With a past that never stops haunting him, only one thing matters: "Tell me where Arturus Falk is!"