Jack arrived in a peculiar world, where ancient, otherworldly creatures peer from the abyss of time, and ancient taboos are reawakened. In this realm, whether they are airborne, terrestrial, or elemental beings, all creatures can be endowed with sentience and transform into companion beasts. However, it seems that Jack's creature companions are notably different from others. To this, he explains, "My creatures are just a bit peculiar, really not demons!"