Shield of Battle

A determined knight. A dark sorceress. The final battle between them might destroy the world.
Ridmark Arban has brought the war to the Isle of Kordain, challenging the dark rule of the Exarch.
If he can defeat the Exarch, he will free its people from the tyranny of the Heptarchy, and the Isle will become a shield for the realm of Andomhaim.
But the Exarch will not yield her power without a fight, and she will pay any price for victory.
No matter how high.
But the dark magic she has summoned might destroy the army of Andomhaim, and then the rest of the world...