The transition from a mountain junction embargo to an open, unrestricted international quarantine did not rely on the physical movement of the Northern Hegemony's frontline infantries. It announced itself at four o'clock in the morning as a cold, rhythmic clack-clack-clack from the central pneumatic vault of the Grand Registry—the sound of three hundred bronze-capped ledger tubes systematically snapping their reception valves shut simultaneously. By dawn, every single telegraph wire connecting the Southern Trust's delta nodes to the northern trade outposts had gone completely dead, humming with nothing but the flat, empty static of an intentional, state-level line severance.
