The Sea of Chaos is the infinite ocean of chaotic power beneath the Duat. It is said that from all this rose Ma'at and the rest of the world. It is the home of Apophis' shadow, near the Land of Demons. It is the original home of Apophis. In the middle is an obelisk, to which Apophis's shadow is confined.
The Kane Chronicles[]
The Serpent's Shadow[]
In order to get Apophis' shadow, Carter Kane, Zia Rashid and the ghost Setne travel across the Land of Demons to the very edge of the Sea of Chaos. Once the shadow is captured, Setne betrays his companions but Sadie Kane arrives to help thanks to Anubis and stops Setne who manages to escape.