The ledger in Kynes's hand flares brighter, steady and violet, matching the crawlspace thrum in the stone.

Bren stares as the walls answer, crimson script knitting over the ancient passage like a sealed wound.

Black ink beads from the stone and trails downward in slow, viscous lines, mirroring the ledger's pages as the rear route seals tight behind them.

The crawlspace becomes a cage, the ledger's measured pulse now a containment beat, and the harvest lattice closes around Kynes and Bren.

Kynes probes the lattice with his sovereign mark, confirming the seal reacts solely to his own presence and the ledger's proximity. The containment is an autonomous reflex of the vault itself, not a direct command from House Xar.

Kynes lowers his hand and takes in the cramped chamber at a glance. Bren is still at his side, and the ledger sits between them, quietly pulsing in the dark.

Kynes traces the rhythmic pulse of the crimson runes, confirming that the containment protocol is an original Domini reflex, though House Xar has crudely layered their own tracking script over the ancient foundation.

The containment protocol is not a prison, but a filter designed to strip the void-fed corruption from any Domini bloodline before it reaches the vault core. Kynes realizes the seal is not meant to keep him out, but to consume his own void-static residue as fuel to maintain the vault's integrity.

The chamber groans as the vault recognizes the ledger's presence, and the walls begin to contract, forcing Kynes to choose between feeding the seal his own history or shattering the ledger to force a breach.

Kynes holds the blank book against the weeping wall, and the containment protocol immediately shifts its focus. The black ink, previously clawing at his skin, surges toward the book, which drinks the void-static residue with a ravenous, silent efficiency. The vault's digestive pressure eases as the book accepts the corruption, leaving Kynes's memories and identity untouched while the chamber's walls cease their grinding advance.

The book drinks deeper, and the chamber’s rhythm stutters in response.

Kynes tilts the blank book, then traces Bren’s outline with a careful arcane glance. The dormant protocol answers with a thin, cold sense of recognition, not hunger. It reads her as construct-made, void-fed, but not as a contamination source.

The filtration pattern keeps counting around Bren, measuring what she carries rather than reaching for her core. If stripped, the detected film would peel away like ash from glass, leaving her mind and frame intact. The cost is on Kynes, though, the book drinks harder and the void-static on his arm begins to sting under the strain.

The answer comes plain enough. The seal does not want Bren purified, it only wants the foreign residue she brushes against. Her body, will, and presence remain outside its claim. A few black threads slip from the floor into the book, and the chamber gives one long, uneasy pulse.

Kynes lowers the book and leans in close. The chamber stays hushed, the black ink still thinning into the blank pages.

He kisses Bren’s forehead, brief and careful, before drawing back just enough to let her answer.

Her shoulders ease a fraction. The book keeps drinking, and the sting in Kynes’s arm quiets under his steady grip.

The vault's ancient protocol pulses against the ledger, but the rhythm skips over Bren entirely. It ignores her presence, treating her as a static fixture of the architecture rather than a variable to be filtered.

Kynes presses the last of his authority into the blank book, and the Domini pattern accepts the filtration as finished. The ledger goes still in his hands, no longer drinking, only holding.

The crimson script under the stone loosens its grip. Dry flakes lift from the wall seam, and the passage beyond answers with a low, orderly hum.

The rear barrier splits along an old line of glassy black stone, not shattered, just unlatched. Cold air slides in from the dark beyond.

Bren shifts first, shoulders squared toward the new gap, one hand half-raised as if ready to catch him if the passage bites back. Her gaze flicks from the seal to his arm, checking for backlash.

The chamber’s pulse evens out. The folded alarm buried in the stone goes mute, and the black web along the floor lies dead and brittle behind them.