Tiber Septim has swept through Tamriel, uniting its squabbling lands by force. Even the mighty Redguards of Hammerfell have come under Imperial control. Cyrus, the legendary Redguard mercenary, leads a rebellion against the Empire. Along with a faction known as the Restless League, Cyrus defeats the occupying forces at Stros M’kai and forces Tiber Septim to make peace with the Redguards.