Daud, the legendary assassin, has returned to Dunwall, whose streets are in turmoil. He is looking for a magical weapon - they say it is so powerful that it can destroy the Alien, and the killer will stop at nothing to take possession of the artifact. But there are those who watch his every move. Traveling across the Islands during his mission, Daud will soon realize that old enemies have been waiting for his return. But new enemies don’t waste time...