Vera, the true princess of the Star Spirit Kingdom, disguises herself as a commoner apprentice to avoid the royal academy and enrolls in the Tamer Academy instead. However, a fake princess Selene seizes her identity. Enduring in silence, Vera relies on her royal bloodline and the protection of the ancient sacred beast Dusty. She defeats her rivals and uncovers the truth at the academy. From an ordinary school girl, she grows into a supreme ruler who guards the entire continent.