“Before we speak of leaving before dawn, Steward Osen,” Seyun said, his voice quiet and level over the glowing charcoal fire bowl, “tell me about the eleven base students with inward-closing return channels who were sent up to the Hollow Summit over the last three winters. Are Jesh’s nineteen-year-old brother Tov and the other ten boys still alive in Vault Zero tonight?”
Osen Tal’s fingers twitched once against the grey wool of his indoor robe. For three heartbeats, the steward looked past Seyun’s shoulder toward the shuttered porch window, as if wishing the question had been about charter law or jade quotas rather than nineteen-year-old boys whose names he had signed onto cart manifests.
“The backup vent-chimney pipes around Subject Zero were designed two hundred years ago for trained Balance acolytes who already knew how to pace an inward return loop,” Osen said softly. He looked down at the red coals in the iron pan. “The eleven boys our circuit physicians found in White Heron and Birch Hollow over the last three winters had the needed inward-closing chest channels, yes—but none of them had Master Uren’s stone tablet or the foundational listening postures you learned in the Ash Reed boiler pit. Vaska Ren’s exam guards had to seat them around the outer ring of the jade box and open their collarbone locks manually with bronze needles whenever the fourth-dawn surge peaked.”


