Legolas had known what the Balrog would look like. Had carried the image in his mind for sixty years, building and rebuilding it from memories of a story that had never seemed quite real. Fire and shadow. A demon of the ancient world. Morgoth's servant, twisted and terrible.
The reality was worse.
The creature filled the corridor behind them—not because of its size, though it was vast, but because its presence seemed to consume the space around it. Shadow clung to its form like a cloak, edged with flames that burned without fuel. Its eyes were pits of hatred older than the sun, its whip of fire cracking through air that screamed at its touch.
This was what had driven the Dwarves from Khazad-dûm. This was what had slept beneath the mountains for five thousand years, dreaming of ages when its master had ruled the world. This was Durin's Bane, and it had finally awakened.
"Run," Gandalf said, and his voice was calm in a way that made Legolas's blood freeze. "All of you. Across the bridge. Now."
The Fellowship obeyed. Terror overrode thought, overrode training, overrode everything but the primal need to escape. They fled toward the bridge with the Balrog's flames licking at their heels, its roar shaking dust from pillars that had stood since the First Age.
Legolas ran with them, but his eyes kept turning back. Watching Gandalf. Watching the wizard who'd been suspicious of him since Rivendell, who'd questioned his knowledge and challenged his presence, who was now walking deliberately toward the creature that would kill him.
You cannot pass, Legolas thought, the words surfacing from memories that seemed to belong to another life entirely. You shall not pass.
The bridge was narrow—barely wide enough for one person, spanning a chasm that dropped into darkness so complete it seemed solid. The Fellowship crossed in single file, Frodo and Sam first, then Merry and Pippin, Boromir and Gimli, Aragorn bringing up the rear.
Gandalf stopped at the bridge's center.
He turned to face the Balrog, his staff in one hand, his sword Glamdring in the other. In the fire's light, he seemed diminished—an old man standing against a force of nature, fragile and mortal and impossibly brave.
But Legolas could see more than firelight. His magical perception, trained through decades of study in the Inheritance Space, showed him the truth beneath the surface. Gandalf was no mere wizard. He was a Maia—the same order of being as the Balrog itself, though uncorrupted, though diminished by the flesh he wore.
This was not a contest between a mortal and a demon. This was a battle between two spirits from before the world's making, playing out in shadows that history would barely remember.
"You cannot pass!" Gandalf's voice filled the cavern, carrying power that made the stone beneath Legolas's feet vibrate. "I am a servant of the Secret Fire, wielder of the flame of Anor. The dark fire will not avail you, flame of Udûn!"
The Balrog's answer was a roar that seemed to shake the foundations of the mountain itself. It stepped onto the bridge, flames intensifying, shadow deepening. Its sword of fire swept toward Gandalf in an arc that should have ended everything.
Glamdring rose to meet it.
The impact threw light across the cavern—blue-white against red-orange, ancient Elvish steel against corrupted flame. Gandalf staggered but held, his feet planted on stone that had been carved when the world was young.
"Go back to the Shadow!" The wizard's voice cracked with strain, but his stance didn't waver. "You cannot pass!"
The Balrog's whip cracked through the air, and Legolas felt the heat of its passage even from across the chasm. Gandalf deflected it somehow, his staff blazing with light that pushed back the darkness surrounding the demon.
"You shall not pass!"
Gandalf struck the bridge with his staff.
The sound was like nothing Legolas had heard—not stone breaking, not magic releasing, but something deeper. A fundamental change in the nature of the bridge itself, as if the wizard's will had reached into the stone and commanded it to fail.
Cracks spread from the point of impact.
The Balrog took one more step forward, and the bridge gave way beneath it.
For one eternal moment, the demon hung suspended in the air—fire and shadow frozen against the darkness of the chasm. Then it fell, its roar echoing off walls that had stood since the First Age, its flames trailing behind it like a dying star.
Gandalf turned toward the Fellowship.
His face was exhausted but triumphant, his eyes meeting Legolas's across the distance between them. And in that instant, something passed between them—recognition, perhaps, or understanding. The wizard's expression shifted, his mouth opening to speak words that might finally have addressed the suspicions he'd carried since they'd met.
The whip caught his ankle.
Fire wrapped around flesh, and Gandalf's triumph became something else entirely. His fingers scrabbled for purchase on stone that offered none, his staff clattering away into the darkness as he was pulled toward the edge.
"No!" Frodo's scream echoed through the cavern.
Gandalf clung to the bridge's broken edge, his eyes finding the Fellowship one last time. There was no fear in his expression—only acceptance, only the peace of someone who understood that some sacrifices couldn't be avoided.
"Fly, you fools."
He let go.
Legolas watched him fall. Watched the wizard's grey robes disappear into the darkness, watched the Balrog's flames close around him as the two ancient beings plummeted toward depths that even memory couldn't reach. He watched until there was nothing left to see, until the darkness swallowed everything, until the cavern fell silent except for the Fellowship's screaming.
And he didn't move.
Couldn't move. Couldn't think. Couldn't do anything but stand there, staring at the place where Gandalf had been, his mind blank with a grief that went beyond tears.
I knew, he thought. I knew this would happen. I've known for sixty years. And I did nothing.
The knowledge that Gandalf would return—that the wizard's fall would lead to transformation rather than true death—offered no comfort. Right now, in this moment, the Fellowship had lost its heart. The hobbits were weeping. Gimli was roaring grief and rage into the uncaring stone. Boromir's face had gone pale with shock.
And Legolas stood frozen, watching the bridge where his mentor, his critic, his suspicious watcher had made his final stand.
"Legolas." Aragorn's voice, distant and urgent. "Legolas, we have to move."
A hand on his arm. Pulling him. Forcing his feet to carry him away from the chasm, away from the darkness, away from the place where Gandalf had fallen and the guilt that would never fully fade.
They ran.
Through corridors that blurred together, through gates that should have been impassable, through the final passage that led to the mountain's eastern face. Legolas ran with them, his body moving on instinct while his mind stayed frozen at the bridge's edge.
Fly, you fools.
The last words Gandalf had spoken. A command that the Fellowship was obeying, that Legolas was obeying, even as part of him wanted to turn back. Wanted to dive into the darkness after the wizard. Wanted to do something—anything—other than simply running away.
But there was nothing to be done. Some things couldn't be changed. Some sacrifices served purposes that went beyond individual grief. The script existed for reasons, even when those reasons felt like betrayal.
He'll come back, Legolas told himself, the thought a lifeline in the drowning chaos of the moment. He'll fall and fight and die and come back changed. Gandalf the White will rise from Gandalf the Grey's sacrifice.
But knowing didn't help. Not now. Not with the wizard's final expression burned into his memory—that moment of recognition, of something that might have been understanding, cut short by fire and shadow and an end that could have been prevented if Legolas had been willing to break everything.
Light.
Sudden, blinding, overwhelming after days of darkness. They burst from Moria's eastern gate into daylight that seemed designed to mock their grief, into a world that continued turning despite the loss they'd suffered.
The Fellowship collapsed.
Sam was holding Frodo, both hobbits sobbing into each other's shoulders. Merry and Pippin clung together, their youthful faces aged by trauma that would never fully heal. Boromir sat with his head in his hands, his shoulders shaking. Gimli's axe lay forgotten beside him as the Dwarf wept for the second time that day—for Balin, for Gandalf, for everything Moria had taken from him.
And Aragorn stood apart, his face a mask that couldn't quite hide the devastation beneath. The Ranger understood command, understood that grief had to wait, understood that the Fellowship still needed leadership even in its darkest hour.
"We cannot stay here." His voice was rough but steady. "The Orcs will pursue. We must reach Lothlórien before nightfall."
"Give them a moment." Boromir's protest was half-hearted, born from his own need rather than tactical disagreement.
"We don't have moments." Aragorn's eyes swept across the Fellowship, assessing damage that went beyond physical wounds. "Gandalf would not want us to die mourning him. We honor his sacrifice by surviving."
The words were right. The logic was sound. But Legolas felt them strike like blows, each one a reminder of what he could have done and hadn't.
I could have warned him. Could have prepared him. Could have found some way to tip the scales.
But he'd chosen to let history play out. Had chosen the world's fate over one wizard's life. Had made the calculation that Gandalf's fall was necessary for Gandalf's transformation, that the Fellowship needed Gandalf the White more than it needed Gandalf the Grey to survive Moria.
The mathematics of sacrifice. The cold equations that transmigrators learned to accept or went mad resisting.
Does that make it better? Legolas asked himself, watching the Fellowship gather their strength for the next stage of the journey. Does purpose justify the pain?
He didn't have an answer. Wasn't sure one existed.
The sun continued shining, indifferent to the grief of those who stood beneath it. Somewhere ahead, Lothlórien waited with its golden light and its terrible lady. And somewhere deeper—in memories that Legolas carried like weights—a wizard fell through endless darkness toward a battle that would remake him.
Fly, you fools.
The Fellowship began to move, stumbling toward the trees that marked Lothlórien's border. Legolas walked with them, his body present, his mind still standing on a bridge that no longer existed.
I'm sorry, he thought, though the thought had nowhere to go. I'm sorry I couldn't save you. I'm sorry I didn't try.
The silence that answered was the only response he deserved.
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