The stonework of the gatekeepers was not designed for conquest; it was designed for eternal endurance.
From the sovereign terrace of Entry hall 850, the defensive layout of the Ark Nadir unfolded like the nested rings of an ancient nautilus shell. Standing beside the water-lily throne, Qiao Ming looked out across the vast expanse of the Glacial Nave toward the southern portals through which they had traveled.
Under the brilliant, azure light that now filled the vault, the load-bearing logic of the hundred outer entry halls became entirely see-through.
“Every entry hall between seven hundred and fifty and eight hundred and fifty is a sound baffle,” Qiao Ming said, his grey eyes tracing the rhythmic alternation of dark rock columns and starlight vaults. “When I sounded the floor in the outer halls, I thought the echoes were being swallowed by porous stone. But look at the posture of the ceiling arches: each bay is offset by seven degrees from the centerline. Any blast wave traveling down that hall is split, reflected across ninety-two diamond facets, and directed downward into the liquid silver reservoirs beneath the bottom spine-beam.”
Yan Zhiqiu stood beside him, her notebook resting against her forearm as she sketched the load-bearing cross-section with rapid, precise strokes of her bone metal pen.
