The Viking Age begins with the raid on the Lindisfarne monastery, marking the start of Viking expansion and raids across Europe.
Viking forces begin invasions and settlements in England, laying the groundwork for future conflicts and cultural exchanges depicted in Assassin's Creed Valhalla.
Alfred the Great rules Wessex and defends his kingdom against Viking invasions, contributing to the historical backdrop of the game's setting.
The Danelaw is established as a region under Viking control in England, central to the cultural and political influences showcased in the game.