Elena reached out. Her fingers slipped through the stone as if through cold water.
“The seam. City 45 is a copy. A buffer. A place to store the forgetting. Every few years, the algorithm that runs the Cities shuffles the unaware into a new number, wipes the memory of the previous one, and starts again. You’ve been ‘Elena’ in City 44, 43, 42, all the way down to 1. But you always leave yourself a napkin.” unaware in the city 45
“What is this?”