The ruler of the Empire died - and, according to ancient laws, before her death she distributed to her children the magical Keys of Power, on which the future fate of the world depends. Key of the Scepter - to the eldest son, heir to the throne. Key of the Sword - to the warrior daughter, future military leader of the Empire. The Key of Healing is for the middle son, magician, healer and sage. And the most mysterious of all - the Key of Unity - to the youngest of the princes, Linan, born of a commoner... The law was observed. A fierce struggle for the crown began. The young king was killed by conspirators, his sister ascended to the throne, desiring ABSOLUTE POWER - and now the young prince Linan, next on her list of dangerous rivals, has to RUN...