Bonfire Spire is one of the five main areas of Prodigy. In Bonfire Spire, you will help Slurpy. The final boss is Cebbollini Carpazzio, a royal chef who you accidentally get fired by putting raisins in the royal dinner. Here, you can obtain the Bonfire Gem once you finish all the quests. It's currency are Hot Hots.
These pets can be found here: