Demoire, a girl who lost her memory, entered a certain academy on the advice of Sister Suresa.
But she had no idea that entering this school would start the grudges that happened thousands of years ago.
The King of the Three Realms: The King of Elves, the King of Demon Realm, and the King of God Realm all hide a major secret "four hundred years ago".
The mysterious figure "Queen Mother" and the legendary "Prophetist", these two people's concern for Timor is really surprising! What is the girl's identity...? !