"Let this be your first lesson, then. Do not make promises you cannot keep." When the peace of the five realms of Estarynn is threatened, a choice must be made. Now, 1000 years later, a new threat emerges. Five friends, chosen sisters across three realms, are thrown into the middle of a war which never should have been possible. Can Eve return to face the problems she spent so long running from? Can Mar bear the weight of the responsibility she placed on her shoulders? Can Rose untangle the web of lies and find her place? Can Cay handle her entire world crumbling around her? Can Oak overcome her fear and save the ones she loves? A thrilling, romantic adventure, follow the Sovereign Sisters as they restore the peace their ancestors fought desperately to obtain, and uncover the secrets that lie in the shadows of the past.