Thirteenth-century wales is a divided country, ever at the mercy Of England's ruthless, power-hungry king John. Then llewelyn, prince of north wales, secures an uneasy truce with England by marrying the English King's be...Thirteenth-century wales is a divided country, ever at the mercy Of England's ruthless, power-hungry king John. Then llewelyn, prince of north wales, secures an uneasy truce with England by marrying the English King's beloved, illegitimate daughter, joanna.