The dark crystalline streak along her wrist burned like acid, throbbing against her pulse. She pitched forward, but thick arms hooked under her shoulders before she struck the tiles. Kiyan hauled her up, smelling of cedar oil and weapon solvent. “Stay upright,” he muttered, hauling her against his chest as his boots found purchase on the stone floor. Guests parted at the sight of the detective hauling Farjad's pregnant wife through the foyer. Farjad, across the room, was still distracted by Dilara’s indignant squawk from the scalded soup, oblivious to the true chaos unfolding. Kiyan reached a service corridor, its stark, utilitarian walls a stark contrast to the opulence of the main hall. He set her down carefully, propping her against a cool, steel panel. “Can you stand?” he asked, his gaze raking over her, lingering on the angry pulse in her wrist. She pushed herself up, biting back a grunt. “We need to move. Now.” He pulled out Farjad’s stolen keycard, its sleek surface reflecting the faint emergency lights. “Rostam gave me the override sequence for the biometric scanner. It’s a bypass, not a full deactivation. The system will still register the card’s presence, but it won’t trigger the immediate lockdown. It buys us precious seconds.” He held the plastic strip against the scanner set into the copper-trimmed frame. A soft chime, then a series of rapid, almost imperceptible keystrokes on a discreet numeric pad. The door slid open with a whisper of hydraulics, revealing a narrow, utilitarian passage. “This way. It leads to a service tunnel beneath the main wing.” The passage was dimly lit, smelling of ozone and polished metal. Her steps were still shaky, the aftershocks of the vein’s flare leaving her weak. Kiyan matched her stride, one palm pressed against her shoulder blade to steady her balance. They navigated a maze of similar corridors, the hum of unseen machinery a constant companion. Finally, they reached a reinforced door, stripped of the manor’s usual gilt molding. “The Glass Vault,” Kiyan murmured, inspecting the dial. “Rostam said this is where Farjad hides his most volatile assets. Counter-agents, research ledgers, fuel canisters.” He produced a small, specialized toolkit from his jacket, his fingers moving with surprising dexterity. The biometric scanner here was more complex, requiring a retinal scan and a voice print. He bypassed it with a series of precise adjustments, a tiny beam of light scanning the internal mechanisms, then manipulating them with a micro-electrode. A soft click echoed in the confined space, and the heavy door eased open. The vault was a stark, almost sterile chamber, its walls shimmering with an iridescent sheen. It wasn't glass as she'd imagined, but a clear, impossibly durable composite material that diffused the ambient light into a soft, ethereal glow. Rows of sealed canisters lined one wall, each labeled with cryptic symbols. Along another, data terminals glowed with faint, pulsing lights. There was no opulent display, no glittering treasures. This was a laboratory, a place of cold, calculated science. “The serum…” Tazeen whispered, running dry fingers along the seals. The glass cylinders bore stamped codes: genetic markers and isotope ratios. None of them matched the naturally occurring crystalline compound Rostam had cataloged. Kiyan, however, was already at one of the data terminals, his fingers flying across the holographic keyboard. “These aren't medical cures,” he stated, his voice flat. His face, illuminated by the screen’s glow, hardened. “These are… project ledgers.” His eyes narrowed, scanning line after line of dense data. Tazeen moved closer, peering over his shoulder. The words began to coalesce into a horrific clarity. Project ‘Umbra’. Subject ID: GHALIB, TAZEEN. Sub-subject ID: UNBORN, FETAL. Daily vitals. Cellular degradation rates. Toxicity levels. Dosage adjustments. It detailed, with chilling precision, the progression of her own poisoning, the slow, agonizing decay, and the impact on her unborn child. “He’s been monitoring me,” Tazeen breathed, the air leaving her lungs in a ragged gasp. The fury, a cold, incandescent rage, erupted within her. “He’s been watching me die. Watching *us* die. We’re lab rats, Kiyan. For some new synthetic drug.” Her stomach churned, a primal scream caught in her throat. The betrayal, already a gaping wound, was now a festering abyss. Kiyan’s hand slammed down on the terminal, freezing the screen. “A synthetic Mirage-Glass variant. He’s trying to weaponize it, replicate the poisoning process to create a new market. And he used you as the ultimate test subject.” Tension lined the set of his mouth as he ripped the drive from the port. A sudden, distant chime echoed through the vault, followed by the faint thud of a closing door from the outer corridor. Kiyan’s head snapped up. “Farjad. He’s back. And he’s coming this way.” “He wouldn't leave the banquet so soon,” Tazeen whispered, her skin cold. “He just did. The chime was the outer vault door. We have seconds.” Kiyan grabbed her arm. “There.” He pointed to a narrow, grated vent, barely large enough for a person to squeeze through, set high on the wall. “Rostam mentioned a maintenance shaft. It runs along the cliffside, directly over the water.” “Over the water?” The roar of the surf crashing against the basalt cliffs three hundred feet below was already audible through the ducting. “It’s our only exit that won't trigger perimeter alarms across the grounds. He’ll activate the perimeter defenses if he finds us here. We’ll be trapped.” Kiyan didn’t wait. He kicked a nearby maintenance ladder, sending it skidding towards the vent. “Go. I’ll follow.” She scrambled up the rungs, her weakened limbs protesting with every movement. The metallic tang of fear filled her mouth. The steel grate stuck at first, but Kiyan wedged his shoulder beneath the frame and shoved it free. A rush of cold, salty air, tainted with the distant roar of the ocean, assaulted her. She squeezed through the opening, the metal scraping against her clothes, her body protesting the tight fit. The shaft was barely wide enough for her shoulders, dark and slick with condensation. The only light came from the occasional sliver filtering through the gaps in the outer casing, revealing the dizzying, churning expanse of the ocean far below. The sound was deafening now, the waves smashing against the cliff face, an endless, hungry roar. She heard Kiyan enter behind her, the heavy clang of the vent cover being replaced. The shaft groaned, a low, metallic complaint, with every gust of wind. They crawled, inch by agonizing inch, the rough metal grating biting into her knees and elbows. The air grew colder, saltier. The shaft rattled with the vibration of cooling turbines, shaking the iron struts beneath them. She risked a glance downward through a rusted seam. The sheer drop, the churning, dark water, made her stomach lurch. One slip, one wrong move, and they would be swallowed by the abyss. After what felt like an eternity, Kiyan nudged her. “Opening ahead. It leads to the lower service road. Rostam parked a vehicle there.” Relief, sharp and sudden, threatened to buckle her. She pushed through the final meters, her muscles screaming, and tumbled out into the cool night air. The wind whipped at her hair, carrying the spray of the ocean. Kiyan dropped down an instant later, absorbing the impact in a low crouch. A sleek, black vehicle, indistinct in the pre-dawn gloom, was waiting. Rostam’s meticulous planning. They scrambled inside, Kiyan immediately starting the engine. The car shot forward, leaving the imposing silhouette of the Sunstone Estate behind them, a dark, malevolent presence against the lightening sky. Kiyan drove in silence for a long time, the only sound the hum of the engine and the distant roar of the ocean. He pulled over on a deserted stretch of coastal road, the first hint of sunrise painting the horizon in bruised purples and grays. He turned toward her, lines etched deep around his mouth. His gaze fell to her left wrist, still pulsing with the faint, black tendrils of the Mirage-Glass vein, the skin around it bruised from the earlier flare. “You have exactly thirty-six days left, Tazeen; I know what the black vein means.”