King Arthur is the legendary King of Britain and ruler of Albion and owner of the Holy Grail. He is later beheaded by Myrddin during the Middle Ages and his court was also destroyed. His immortal head was later hidden in a box and forgotten. In the 20th Century, his descendant Rich became entangled with Myrddin yet again. Together with John Constantine, they defeat Myrddin and restore peace throughout Britain.

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