One day, all of a sudden, magic came into the world. The existence of magic wasn’t a secret known only to a certain few, but was announced by the current government and quickly became common knowledge.

Today, it’s an age where magic is used as a resource and has permeated throughout many different fields. A city was founded on Agartha, the island where magic was discovered, and research continues to this day. This is a story about the fates of those who live in this magical world.