Guardian's Sea

The Guardian's Sea is the ocean east of the Valoran continent. Ionia and the Blue Flame Island with Bilgewater can be found here. was commissioned by the Institute of War to explore the uncharted reaches of the Guardian's Sea. Him and his crew discovered a "black, oozing liquid" deep into unknown waters. There was something in the muck that dragged Nautilus down, and his crew left him to die.