The kingdom of Britain is a dangerous and bleak land and is in urgent need of a capable king. The wizard Merlin forges a magical sword and sets it into a stone. Only the rightful king of England will be able to pull out the sword Excalibur. One day, Arthur succeeds in doing so, and from that day on he becomes the King of Britain.
Together with Merlin, the Knights of the Round Table, and Lady Guinevere, he must face many challenges.