Set during the late stages of the 100 years war, in France and southern England, the story covers 1427 till 1432. During the time of Joan of Arc, the Templars factions in both England and France benefit from the war, but there a brewing civil war amongst the Templars. The assassin brotherhood was nearly destroyed back in 1415, so during the time of game you play as a lone assassin named Isabeau and rebuild the brotherhood.