(from ebookjapan):
There was an old wizard in a world. He had three disciples, and the day of their graduation was approaching. The old wizard, who had also announced his retirement on that day, said that he would give each of his disciples an object of their choice. Kali Benjamin, a boy prodigy, got a "flying ship" for a quick tour of the world. Josinda Isei, the daughter of a rich merchant, "a prescription for all drugs" for her pursuit of pleasure. But Nauman Bow, who has stayed more than twice as long as the other apprentices, has nothing in particular that he wants ......!?