Auranos has fallen. The three kingdoms are united. But in Mytica not everyone is on the same side - and for the victor a dark magic beckons.

Cleo is a prisoner, forced to watch the evil King Gaius lie to her people.
Lucia is haunted by the deadly magic her father cast to capture the kingdoms.
Jonas and his rebel army are ready to fight.

King Gaius is building a road through the Forbidden Mountains; tunnelling towards the Watcher's Sanctuary. Little does he know that what happens next will change the face of the land forever. It is what the rebels have been waiting for.