In the underground world where goblins live. Jig is catastrophically unlucky. Even when the goblin captain Porac sent him on a raid against intruders from the surface, the unlucky Jig managed to immediately fall into the clutches of underground treasure seekers. And now, in company with Prince Barius, his half-mad wizard brother, an elf girl who is a great expert in breaking locks, and a gnome guarding a person of royal blood, he is forced to search for the Rod of Creation, the magic wand with which he was once the underground world has been created.