The Knight is a She

The Crown Prince, Prince Leran has been betrayed by one of his royal subordinates and childhood best friend that is Callixa, the knight of his twin sister. After the attempt to kill him, Callixa suddenly loses most of her memories and acts like she is somebody else. Zana the modern girl who is gifted specially is in the body of Callixa. She started to find a way to return home. How can she escape the life and fate of being the shadow of the Dead Knight, Callixa? (Medieval + Modern Technology theme) Will continue on May