Marie is a fighter who sells her skills to the highest bidder. With her friend and blood brother, William, she fights the 'Dragons' – strange creatures that hover on the borderline of reality. Under the gaze of Edouard III, sovereign of England, a tournament has been organized, to fight monsters made of pasteboard, and beautiful Marie will be the guest of honor... But the young woman is still looking for her brother Amaury, sold as slave when he was eight years old. And to overcome the French armies, the king of England schemes to call upon dark forces - the real monsters, made of horror and hatred, which Marie has been fighting for a long time... Knights are competing against each other to impress noble ladies, swords are colliding, worlds are tearing apart, and atrocities are showing up... And Marie has to choose her side.

Marie is a fighter who sells her skills to the highest bidder. With her friend and blood brother, William, she fights the 'Dragons' – strange creatures that hover on the borderline of reality. Without William's help, she would never have survived. Now William has disappeared, has been kidnapped. And the ransom to get him back? Keys... The keys to unlocking the mystery of this world, the answers behind its creation. In Bayeux, the Emperor of France fights against the English in what would be, in another world, the beginning of the Hundred Years' War. And the battle does not turn in his favor. But there is so much more at stake than the fate of France...