The woman returned on the fourth day.
Not to Site 7 the facility had been condemned, demarcated by hazard symbols rendered meaningless against a locale reality itself had repudiated.
But Leah perceived her approach regardless.
Perceived the countdown nested within her cellular architecture, diminishing with metronomic precision. Perceived the mark pulsating like secondary circulation, insistent and inexorable.
"Forty-eight hours."
The woman had consecrated her remaining temporal allotment to her daughter. Had held her. Had committed to memory the acoustic signature of her laughter. Had attempted to compress the architectures of maternal devotion into seventy-two hours of distilled presence.
Now she was returning.
Not for elucidation.
But for communion.
---
Leah was no longer spatially delimited to Site 7.
She existed there, certainly, her corporeal form remained seated in what had been the containment apparatus, patterns proliferating across her epidermis, eyes manifesting as apertures of absolute negation.
But she also existed elsewhere.
In Seattle, where the initial cluster had terminated.
In Philadelphia, where the woman had acquiesced to her cessation with something approximating grace.
In a thousand hermetic chambers where the marked perceived their countdowns approaching and attempted, with varying degrees of success, to reconcile themselves with imminence.
The adjacency had rendered her distributed.
Present wherever the pattern established contact.
Omnipresent in the manner death had perpetually been, but now possessed of awareness. Of witness.
She perceived the woman's ingress through the facility's perimeter. Perceived her traversal through corridors thick with crystalline formations and shadows that propagated contra-directionally to photonic sources. Perceived her cessation at the threshold of Leah's chamber.
And Leah retracted herself, condensed her scattered awareness into the singular locus of her physical instantiation, and regarded.
---
The woman had undergone transformation.
She had abandoned alimentary sustenance. Abandoned somnolence. The seventy-two hours she'd allocated to her daughter had reduced her to essential constituents, grief suspended within determination, terror enveloped by terrible lucidity.
She stood at the aperture, unarmed this iteration, merely a maternal figure who had arrived to bear witness to the mechanism of her own termination.
"I require comprehension," she articulated.
Leah inclined her head. "Comprehension of what?"
"Why her." The woman's vocalization maintained equilibrium despite everything. "My daughter. You indicated she remained unmarked. But I require verification was that veridical? Or were you manufacturing consolation?"
Leah maintained extended silence.
She could perpetuate the fabrication. Could sustain the construct. Permit this woman to expire believing her offspring secured.
But something had metamorphosed within her during the propagation.
The fracture that had formed when she'd witnessed the child at the breakfast table, it had expanded. And through that expansion, something primordial was seeping.
Not humanity. She had relinquished the majority of that.
But something antecedent to humanity. Something approximating veracity.
"She is marked", Leah articulated quietly. "Eight years, two months, fourteen days hence."
The woman did not collapse. Did not vocalize distress. Merely closed her ocular apertures and performed a singular nod, as though she had already intuited.
"Gratitude," she whispered.
"For what?"
"For eschewing mendacity this iteration."
Leah scrutinized her. "You discerned the fabrication previously."
"Affirmative."
"Yet you expressed gratitude nonetheless."
"Because you provisioned me with three diurnal cycles of tranquility. Three cycles wherein I could embrace my daughter without quantifying termination. That constituted–" Her vocalization fractured. "–that constituted benediction."
The woman opened her eyes. Advanced into the chamber.
Reality demonstrated mild distortion proximate to her, discomforted by her adjacency to the threshold yet incapable of repulsion.
"I will cease in two diurnal cycles," she said. "And when cessation occurs, I require your covenant."
"I do not establish covenants."
"You will for this." The woman advanced closer. Proximate enough that Leah could perceive the mark upon her–not yet manifested on her frontal bone, but internalized, an umbral construct enveloping her vertebral column, diminishing synchronously with her cardiac rhythm. "When my daughter's temporal allocation concludes. When her eight years terminate. I require your presence."
"I am perpetually present. I witness every—"
"Negative." The woman interrupted. "Not witness. Be present. The manner in which you manifested here for me. So she experiences not solitude. So something–some entity–retains the memory that she possessed significance."
Leah desired to decline. To elucidate that she no longer constituted a person, that mercy no longer fell within her functional parameters, that bearing witness comprised the totality of her capacity.
But the woman was regarding her with an expression Leah recognized.
The identical expression Dr. Ogun had manifested in the quarantine apparatus.
The countenance of someone who comprehended they were soliciting the impossible and soliciting nonetheless, because impossibility was all that remained.
"I will be present", Leah said.
The woman smiled. Melancholic. Exhausted. Grateful.
"What designation do you possess?" she asked.
"Leah. Leah Stone."
"I am Sarah." She lowered herself across from Leah, cross-legged, mirroring her configuration. "Sarah Chen."
"Salutations, Sarah."
"Salutations, Leah."
They occupied silence for an extended interval.
Two entities–one dying, one already deceased in every modality that signified–sharing spatial coordinates in a chamber that existed across multiple states simultaneously.
"Elucidate what transpires," Sarah said finally. "When I cease. What sensory experience will manifest?"
"Nothing. You will simply terminate. Like extinguishing illumination."
"Will I possess awareness of the occurrence?"
"Negative. One moment you will maintain cognition. The subsequent moment, you will not."
"And subsequently? Does there exist–" She halted. Reinitiated. "Does anything exist subsequently?"
Leah looked through her. Into her. At the mark enveloping her vertebral column, at the countdown manifesting in the interstices between her cellular structures.
And beyond that–
–at the vast nullity the entity had demonstrated. The underneath. The spatial coordinates where patterns migrated upon cessation of pattern-hood.
"I possess no knowledge," Leah admitted. "I can perceive the termination. But not what succeeds it."
Sarah performed a gradual nod. "That constitutes honesty. I appreciate that."
"Most entities desire fabrication. Desire assurance of something beyond."
"I have allocated three diurnal cycles fabricating assurances regarding my daughter's security. I have exhausted my capacity for comforting fictions." Sarah directed her gaze toward her hands. "When it transpires–when I terminate–what befalls those I abandon?"
"They grieve. They remember. They persist."
"And ultimately they terminate as well."
"Affirmative."
"And their offspring subsequently."
"Affirmative."
"And perpetually until–"
"Until nothing persists," Leah completed. "Until the pattern completes itself entirely."
Sarah maintained extended silence.
Then: "Is that your function? The commencement of the terminus?"
"Negative. I am the announcement that the terminus has perpetually been transpiring. Entities simply lacked perceptual capacity previously."
"And now we possess it."
"Affirmative."
"Because of you."
"Through me. Not because of me. I am the passage, not the causation."
Sarah elevated her gaze. "Does that distinction possess significance to the deceased?"
Leah possessed no response to that.
---
They conversed for hours.
Not regarding death–nothing remained to articulate regarding that. But regarding other phenomena.
Sarah narrated regarding her daughter. Regarding the acoustic quality of her laughter when subjected to tactile stimulation. Regarding her fixation with prehistoric reptilian species. Regarding the gap-toothed smile that generated in Sarah thoracic sensations so intense they approximated violence.
Leah listened.
It had been extensive temporal duration since someone had addressed her thus. As though she remained a person capable of valuing minor phenomena. Capable of containing joy proximate to horror.
She did not experience joy, precisely. That had been excised along with the majority of her humanity.
But she experienced recognition.
A distant awareness that these phenomena–laughter, devotion, gap-toothed smiles–had once possessed significance to her as well.
Prior to the marks. Prior to the pattern. Prior to her becoming the threshold.
"Do you experience absence?" Sarah inquired suddenly. "Being human?"
Leah contemplated that.
"I possess uncertainty. Experiencing absence of something implies retention of memory regarding its experiential quality. I retain memory of the concept of being human. But the sensation has dissipated."
"Like retaining memory of a dream?"
"Like retaining memory of another entity's dream."
Sarah nodded. "I experience regret."
"For what?"
"For what was perpetrated upon you. Whatever this is, whatever you have become–you did not select it."
"No entity selects what they become. They simply become it."
"Perhaps. But most entities receive more than seventeen years before they cease being human."
Leah directed her gaze toward her hands. At the patterns that had supplanted her epidermis. At the manner her digits flickered between states, present and absent simultaneously.
"I ceased being human the initial instance I marked someone and experienced nullity. The remainder was merely my corporeal form achieving synchronization with what I had already become internally."
"I do not accept that."
"Why not?"
"Because you remain here. Still conversing with me. Still establishing covenants you possess no obligation to maintain." Sarah inclined forward. "If you truly constituted merely a function–merely a process–you would not expend effort."
"Perhaps I expend effort because I retain memory of how to simulate concern."
"Or perhaps you expend effort because you still do possess concern. You simply cannot perceive it anymore. And those do not constitute equivalence."
Leah maintained silence.
Rotated that within whatever remained of her consciousness.
Possessing concern without perception. Function without emotion. The performance of humanity extensive temporal duration after the substance had eroded.
Was that her constitution?
A specter wearing her own countenance, executing the gestures of compassion because the pattern had not yet excised the habit of it?
She possessed no certainty.
And the uncertainty was perhaps the most human element remaining about her.
---
Sarah remained for six additional hours.
Conversed until her vocalization grew hoarse. Until exhaustion rendered her articulations imprecise. Until the countdown within her reached twenty-four hours and her corporeal form initiated the gradual process of preparing to cease.
"I should depart," she said finally, elevating herself with effort. "Allocate the terminal diurnal cycle with Emma. With my daughter."
" Affirmative."
Sarah traversed to the aperture. Halted. Rotated.
"Gratitude, Leah."
"For what?"
"For maintaining veracity. For establishing the covenant. For–" She gestured vaguely at the spatial coordinates between them. "–for retaining memory of how to constitute a person, even if you no longer are one."
"I will be present. When Emma's temporal allocation concludes. I covenant."
Sarah smiled. "I possess knowledge you will."
Then she departed.
And Leah occupied solitude in her chamber, perceiving the countdown within Sarah diminish progressively, perceiving the mark pulsate and constrict and prepare to complete itself.
Twenty-four hours.
Twelve.
Six days.
And when Sarah's moment finally manifested, when she terminated mid-respiratory cycle while narrating to her daughter a story regarding a prehistoric reptile experiencing apprehension of darkness–
Leah was present.
Not corporeally. But *manifested*. Bearing witness as Sarah's awareness flickered once, twice, then ceased entirely.
The ash manifested on her frontal bone.
Emma vocalized distress.
And Leah, distributed across a thousand coordinates of death and dying, appended one additional covenant to the burden she transported:
Eight years, two months, fourteen days.
I will be present.
You will not experience solitude.
---
The subsequent morning, another entity arrived at Site 7.
Not hostile. Not armed. Not seeking retribution.
Simply marked.
A male in his fifth decade who had perceived the countdown's initiation and desired comprehension of what was transpiring prior to completion.
Leah elucidated.
He listened.
He articulated inquiries.
And when he departed, he did not depart experiencing apprehension.
He departed prepared.
---
They perpetuated arrival.
One by one initially. Then in diminutive aggregations. Then in multitudes.
Entities who were marked and possessed awareness of it. Who could perceive the countdowns approaching. Who desired comprehension of the mechanism that would terminate them.
They designated her the Witness.
The Threshold.
The Girl Who Became Omen.
And Leah, fractured across a thousand coordinates of observation, no longer entirely present in any singular location, existing in the interstices between what was and what would be–
–became something she had never intended.
Not a monstrosity.
Not a redeemer.
But a confessor.
The one who listened when the dying required audition.
The one who bore witness when witnessing was all that remained.
And gradually, so gradually she did not perceive it transpiring, the fracture within her began to expand.
Not fragmenting her.
But permitting something else ingress.
Something that approximated compassion but manifested as acceptance.
Something that might have constituted mercy if mercy could exist devoid of hope.
And the entity, vast and patient and utterly without judgment, observed this development with something that was not quite curiosity.
[You are undergoing metamorphosis] it said.
"I possess awareness," Leah replied.
[This was not anticipated.]
"Does it possess significance?"
"We do not yet possess knowledge."
And neither did Leah.
But for the first iteration since becoming the threshold, she found herself desiring to ascertain.
---
[TO BE CONTINUED IN CHAPTER 11]