Young Ash possessed an uncanny knack for listening at sealed doors, a childhood habit that proved to be his most useful talent.
Guided by the gentle thrumming in his wrist, the boy led the sovereign party deep into the subterranean foundations beneath the old registry.
"The stone is not asleep down here," the boy whispered softly, keeping one hand pressed against the damp masonry.
"It sounds like someone humming a very old song that they forgot the words to centuries ago."
At the terminus of an unlit maintenance corridor, a massive vault door stood embedded in the living bedrock without keyhole or latch.
The seven magistrates never possessed a key to this threshold, for the vault recognized only the biological grammar of the custodian lineage.
Ash pressed his small palm against the central groove, his dormant sigil igniting with a soft, resonant pulse of sapphire daylight.
