In this world there is magic but only if you are selected to go to the 'other world' a world where magic is real. The other world will le you cross over and whatever you achieve there you may bring back to your own world. There are many different biomes, locations, and buildings, you may also instead of just going there yourself send in a pet or another item there to become stronger thus allowing many different classes and other things.
The hivemind is a mysterious power system. Not much is known, but one thing is for sure. They pity those that have bad lives or troubled backgrounds.