The land of Jarsen resides in the northernmost part of Sakari, the largest continent to have exist in Asraya. Jarsen was once ruled by a tyrant, but their family's ability to manipulate and control the memories of other people allows them to change the supposed image their people should have pictured them to be. It became part of their sovereignty until a servant from the said land came to Kant empire for a hand. He and his comrades secretly made a deal without the permission of the Jarsen's king s pa of her legendary revolution.
On the day of their expedition to annihilate the tyrant king, an insane amount of mana was felt by everyone, altering their memories with a false truth they started to believe in.