Long ago, a kingdom was split into 2, and became enemies. One side, Asteria, the other side, Methyst. During that time, a cursed soul set out to control the citizens of Asteria and Methyst possessing them to kill others, also leaving the town in despair. In addition to the many deaths occurring because of the soul. In the present, a girl named Jadence decided that she was determined to stop the cursed soul for all of eternity after she found out what happened to a younger student at her school. She teams up with old and new friends, even enemies from her school. On their journey, they encounter many obstacles, some of them even cause some of Jade's team members to die. What do you think will become of them?