Neptuno wasn’t a city. It was a graveyard of drowned towers, repurposed into a vertical abyss. The wealthy had fled to orbital arcs; the desperate had gone down. Way down. Past the old sea level, past the thermocline, into the black where pressure could turn a ribcage to powder. Neptuno was the last stop before the abyssal plains.
Leo looked at his Nauticab. At the debt counter still ticking. At the dark water that had become the only home he knew. become taxi driver neptuno
“Yes.”
One night, dispatch sent him a pickup from the Trench of Forgotten Things —a region where the ocean floor swallowed history. The fare was an old man with no diving suit, no mask, yet his lungs worked fine. He carried a leather briefcase that wept cold. Neptuno wasn’t a city
“Don’t pick up anything that knocks twice. And if the sonar shows a shape larger than the cab… kill the engine and pray.” Way down
“That’s a thirty-hour ascent. It’ll cost you—“