The clang of metal echoed through the Academy's grand gear–hall as Calder Vesh skidded to a halt, heart pounding so fiercely it drowned out the hiss of steam vents overhead. He pressed his back against a cog-laden pillar, eyes sweeping the room's vaulted ceiling and iron rafters. Opposite him stood Viscount Varo's mech-knight squadron—six hulking automatons in blackened steel, each cockpit lit by a crimson runic eye. Their pilot voices crackled through the hall's speakers: "Surrender the tutor's notes, boy, and perhaps we'll let you live."
Calder tasted copper on his tongue. He had known this moment would come—ever since Varo's smirk in the quad—but knowing did not dull the surge of panic that threatened to overtake him. Master Soren's warnings flashed in his mind: "The Ember Core can save you… or consume you. Choose wisely."
He glanced at Arika, perched atop a broken gear. The clockwork raven's optic lens gleamed in the torchlight as if urging him forward. "I won't surrender," Calder thought, jaw set. "Not now. Not ever."
A mech-knight advanced, piston joints hissing, steam valve flaring. Calder raised his gauntlet. A tremor ran through his arm as the Ember Core's energy pulsed against his skin. He closed his eyes, reaching inward to the molten heart that lay bound in his metal fist.
Channel it. Control it.
The mech-knight fired a volley of arc-glyphs—fiery runes that scorched the marble floor. Calder's gauntlet flared in response, rippling into a shield of ember-light that absorbed the assault with an earsplitting crack. He staggered under the recoil, breath rattling, but the knights hesitated—a momentary crack in their perfect formation.
He seized it. With a guttural shout, he unleashed a surge of Ember Core energy in a cascading wave. The beam cut through two mech-knights like liquid metal, sending them crashing into a column. Sparks showered, runes flickered, and they collapsed in a tangle of shattered pistons.
Yet the momentum came at a price. Calder's vision blurred, the edges of the hall dissolving into molten haze. His knees buckled as raw mana suffused his arm, burning along his veins. He clenched his teeth, fighting the Core's hunger to expand, to devour.
Varo's laughing voice cut through the chaos. "Is that the best you've got, Vesh? Let me show you how true power works."
Two more mech-knights roared forward. Calder tried to stand, but the world spun. Focus. Control. He pressed both gauntlets to the ground, summoning every lesson Soren had taught him about containment runes and magical discipline. The lights in the gear–hall dimmed as the Ember Core pulsed—once, twice—then exploded outward in a dome of incandescent energy.
Time exploded with it. Calder felt himself lifted, suspended in a torrent of fire and magic. The mech-knights' gears seized, their pilots screaming behind armored visors. Calder's mind drifted on that wave, untethered, visions flickering: his own execution in the Throne Room, the betrayal by his House, the moment he first awoke in the forge, fresh with memory and fury.
He saw the Academy's stone halls bathed in ember–light, its students staring in awe and terror. He saw Queen Al'Rahim's airships silhouetted against stormy skies, their magitech runes glowing with his Core's power. He saw the cracked wells of the Valley of Seven spanning continents. He saw—beyond all—an endless tapestry of worlds unfolding, fracturing and reforming at his command.
A voice, distant and spectral, whispered: You can remake everything. You can be god.
Calder's breath hitched. No. Even in the throes of cosmic temptation, a thread of his old self fought back. I am Calder Vesh, not a deity.
He drew upon the last flicker of his humanity, yanking the vision away like a child snatching a dream. With a roar that tore through the echoes, he severed the Dome's power link, collapsing the ember–field into a single, searing pulse.
The gear–hall fell silent. Torch–sconces guttered. The broken mech-knights lay still, their runic cores dark. Calder sagged to one knee, the Ember Core's fire receding into his gauntlet like a wounded beast. Every breath was agony; every heartbeat felt like hammers on iron.
Arika landed on his shoulder and cawed, mechanical talons warm against his neck. Calder looked up, vision swimming. Thank you, he thought, though his mouth was too dry to speak.
Varo staggered forward, his armor dented, visor cracked. "You… insane," the Viscount whispered, voice trembling with awe and fear. "You could level the world with that."
Calder pressed a hand to his gauntlet, feeling the Core's pulse slow to a steady thrum. "I won't level it," he rasped, voice hoarse. "I'll protect it."
As he rose, the hall's doors burst open. Master Elowen and half the Academy's battalion poured in, runed swords drawn, eyes wide. They stared at Calder—half hero, half harbinger—standing amid the ruin he'd wrought and the salvation he'd granted.
Elowen's helm tilted. "You've done the impossible and the unthinkable," she said, voice low. "Few survive an Ember Core surge. None command it." She beckoned him forward. "Come. You must answer to the Council—and to your own soul."
Calder's knees trembled, but he nodded. Each step toward the dais felt heavy as molten lead. Students parted like a river around him; some bowed, others fled in trembling awe. The Council's marble seats, etched with ancestral runes, looked both majestic and menacing.
He climbed the steps, every echo a reminder of the power he'd shown—and the power that now clamored for release. As he reached the summit, Master Elowen gestured to a carved symbol of the Academy: a cog circled by a dragon's flame. Calder pressed his palm against the cold stone, mind racing.
Will they fear me now? He thought, chest tight. Will they see a savior or a monster?
Elowen's voice cut through his reverie. "The Council awaits your explanation."
Calder drew in a ragged breath, feeling the ember-light within him cool to a smolder. He squared his shoulders, lifted his chin—and let the weight of his destiny settle into the silence.
"All I know," he said, voice echoing in the marbled hall, "is that this power chose to answer when we were surrounded… and it will answer again, if I command it to." His gaze swept the silent faces arrayed before him. "But I will learn its bounds—and mine—before I risk us all."
A hush fell, broken only by the distant hiss of failing vent–valves. The Council's ancient gazes met his; some in admiration, others in wary calculation. In that moment of charged stillness, the fate of Calder Vesh—and of the Ember Core itself—hung between the sparks on his gauntlets and the unspoken question: Would he be master… or would it master him?
A single torch sputtered out. Darkness pooled at Calder's feet. And in that shadowed silence, the true trial of his power—and his humanity—had only just begun.