The old city is underwater. The Machines still move through what remains. Along the Drowned Coast, survival belongs to people who understand current. They know which drowned streets can be crossed. Which towers hide passage. How much weight a boat can carry. When still water is lying. And why some stretches of black water should never be crossed twice. Then a rescue changes everything. What should have been one life pulled from danger becomes a desperate run through flooded ruins, violent current, submerged architecture, sudden storms, and a Machine route that cuts through the human world without explanation or mercy. On Black Water, everyone understands the price of survival. Food has value. Passage has value. A boat has value. A rescued life is supposed to have value too. But saving someone does not make that person yours. And when the water turns and the route closes, two people who understand that truth very differently may have to trust each other before the drowned city takes them both. BLACK WATER is a propulsive standalone science-fiction survival thriller set in the world of After the Machines. No prior reading is required. Enter a world of drowned towers, brutal currents, alien Machine movement, and humanity rebuilding itself from fragments.