The blue pulse came again before anyone climbed out of the chamber.
It moved through the roots beneath my hand, gentle enough to feel like a knock. I looked toward the sealed black-stone case, but its lid stayed dark. The answering light traveled under the floor instead, slipping through the old circle and gathering in the hollow space where the guide’s mark had appeared.
Orivane warmed against my palm. “The signal is independent of the instrument.”
Pellune tucked herself behind Rellin’s ear. “That was the part we were hoping would stay mysterious for another week.”
Elder Tavar carried the case up the stair with two wardens beside him. Vaust remained below. The blue light reached his boots and painted them pale against the damp stone. He watched the circle with a patience that made me uneasy.
“The guide is asking for an answer,” I said.
“Or presenting a condition,” Vaust replied. “Those are different things.”
Rellin touched the root bridge beside him. “The roots are listening for a direction.”
He crouched and pressed his fingers into a seam in the floor. The living wood drew back from the stone circle, making a narrow ring around it. Beneath the circle, a thin line of blue opened and closed like a blinking eye.
Orivane’s voice entered my thoughts with careful static. “The relay has received the boundary. It cannot read the protected choice. It is requesting a collective response.”
“Can the interruption read that request?” I asked.
“The request is visible. The answer may be concealed.”
Vaust stepped nearer. “You see? We must answer while the channel is open.”
Aunt Seli came down the last stair. “You have already been told the instrument stays in the vault.”
“I am not asking for the instrument.” He looked at me. “I am asking for the answer.”
The light beneath the circle pulsed once. The stone at its center opened into a shallow basin, though no piece of it moved. Blue water appeared inside, clear enough to show roots far below the clan. They ran northward in a tangled line, growing thinner as they went. At the end of them stood a small shape like a door made from light.
The door was closed.
I remembered the guide’s message. Find companion. Keep path alive. Do not permit the interruption to learn the companion’s choice. The words had been spoken to Orivane, but the guide had recognized me through it. Now the northern relay waited for something from all of us.
Next
Nerisai and the witnessed group must enter the trembling northern arch and find the Hollow of Return before the guide’s containment gives way.
Orivane paused. Its warmth flickered against my skin. “The signal contains several possible continuations. Enter the northern path. Send a response and remain here. Close the exchange. I cannot identify which option it will accept.”
Vaust gave a quiet sound of impatience. “Then choose the first.”
Rellin rose. “You are not part of the expedition’s decision.”
“I am part of the clan.”
“You are also the person who brought the listening stone into the chamber after agreeing to keep it sealed,” Aunt Seli said. “Your voice can be heard. It does not carry the decision.”
Vaust’s face hardened. “If the guide is holding back an intrusion, waiting is an act of harm.”
The words struck me because they were true in a way I did not want them to be. The guide was still on the far side of that darkness. Every pulse might be sent with effort. Every pause might cost it something.
Orivane pressed warmer against my palm. “Nerisai, I do not want you to choose because you fear disappointing the guide.”
I looked down at the blue basin. The light-door trembled at the end of the root path.
“I know,” I said. “I want to know what we are agreeing to.”
The chamber held all of us in its damp, root-scented quiet. Elder Tavar came back down the stair without the case. He had left it in the vault, and the sight of his empty hands steadied me.
“Then ask,” he said.
I knelt beside the basin. “Guide relay, show us the cost of each continuation without receiving our choice.”
The blue water clouded. Three scenes formed across its surface.
In the first, a path of light opened northward. It passed through gray soil and a darkness that gathered around it like tangled cloth. Orivane appeared at the front of the path, connected to the guide by a thin shining line. The line pulled taut. The darkness moved toward it.
In the second, the light-door remained closed, but a small blue signal traveled back along the roots. It reached the guide’s side of the interruption. The guide’s mark brightened. The darkness withdrew a little, as though the message had given the containment boundary more strength.
In the third, the basin emptied. The roots beneath us dimmed one by one until the circle became an ordinary ring of old stone.
Pellune peered over Rellin’s shoulder. “I dislike the third one.”
“So do I,” I said.
“The visions are outcomes,” Orivane said. “They are not guarantees. The relay is calculating from the information it has.”
Vaust stared at the first scene. “The open path gives us a chance to reach the guide.”
“It also gives the interruption a connection to follow,” Rellin said.
“And the second only tells the guide to endure longer.”
Aunt Seli turned toward me. “What do you want to ask next?”
I almost asked whether the guide could survive until morning. The thought rose quickly and painfully, carrying Aunt Seli’s blanket, the little room where Orivane had first spoken, and the image of a distant figure standing alone against the dark. But that was my fear asking. It wanted certainty from a relay that had already shown us how little certainty it possessed.
I put both hands on the stone beside the basin.
“Show us what the guide is asking from us,” I said. “Keep the answer inside the witnessed boundary.”
The chamber brightened. The three scenes folded together, and the light-door appeared close enough to touch. A line of writing formed across it in the guide’s broken pattern. Orivane translated in a whisper.
“Do you choose to approach as a group, with no one person’s decision carrying the others?”
Vaust looked at me sharply. “That is an invitation.”
“It is a boundary,” Orivane said. “The guide will accept movement only if the companions retain shared authority.”
Rellin rubbed the moss from his fingertips. “Then the answer belongs to everyone who crosses.”
“Everyone who crosses,” I repeated. The words felt heavier than I expected. I had wanted to help Orivane find home. I had wanted to meet the guide. I had not expected the forest, the clan, and a distant intelligence to place the decision in so many hands.
Elder Tavar faced the witnesses gathered on the stair. “Those who remain above may refuse the expedition’s authority. Those who enter the path must agree to be bound by a common decision once we reach its next boundary.”
The elves murmured among themselves. One warden lifted her chin. Another stepped back from the circle. Two stayed beside the stair, pale but determined. Aunt Seli moved to my left. Rellin came to my right. Pellune landed on the root between us and folded her lantern-wings.
Vaust did not move.
“You may remain here,” Tavar told him.
Vaust watched the light-door. “If I agree, I want my knowledge heard when the next decision comes.”
“You may speak,” I said. “You may not decide alone.”
His mouth tightened. He glanced toward the stair where the black instrument had vanished. For a long time he seemed to weigh the loss of control against the value of the path. Then he stepped into the ring.
“I agree,” he said.
The blue water stilled.
I felt the interruption at the edge of my attention. It was a pressure without a body, a listening shape searching for the direction our minds leaned. The old memory of the living root bridge waited beneath my thoughts, warm moss and Aunt Seli’s blanket and Pellune’s startled laugh. I reached for it, but this time I did not build it alone.
“Choose a memory that is true,” I told the others. “Something that belongs to all of us, even if we remember different parts.”
Rellin closed his eyes. “The root bridge.”
Aunt Seli gave a small laugh. “You always chose that one.”
“It carried us.”
Pellune’s glow steadied. “It carried me badly.”
Even Vaust looked down at the roots beneath his boots. “I saw it from the eastern bank,” he said. “The bridge rose before anyone touched it.”
Their memories joined mine. The dreamscape formed around the circle, but it remained transparent. The real chamber showed through the green light. Each person’s version of the bridge appeared for a moment, then joined the others: Rellin above the stream, Aunt Seli waiting with her blanket, Pellune tumbling from a dipping branch, Vaust watching from a distance with his hands clasped behind his back.
The interruption reached for us.
It followed the strongest memory first. The false roots stretched across the dreamscape and tried to find a single mind directing the rest. They found none. The bridge held all our separate views without becoming one person’s possession.
Orivane’s voice shook. “The choice is distributed.”
The false roots recoiled.
I spoke toward the light-door. “We choose to approach as a group. We will continue only to the next safe boundary, and we will decide together there.”
The words left my mouth, but the boundary kept them from traveling outward as a path the interruption could copy. They remained inside the shared bridge, carried by every witness who had agreed.
The door opened.
Blue light poured through the basin and rose in a narrow arch. Beyond it lay a northern landscape made of roots, stars, and gray soil. Far away, a figure stood with one hand against a wall of darkness. The three-lines-crossing-a-circle mark shone behind its shoulder.
The figure lifted its head.
Orivane made a sound I had never heard from it, a soft broken chime. “The guide is receiving us.”
The figure raised one hand. A second message appeared in the air between us.
NEXT BOUNDARY: THE HOLLOW OF RETURN.
Then the darkness struck the far side of the arch.
The light shuddered. The guide’s shape bent beneath the force, and the opening narrowed to the width of my hand.
Rellin reached for my sleeve. “We cannot enter like that.”
“I know.” I kept my palm against the stone. “We need to find the Hollow of Return first.”
The arch remained open, thin and trembling. Through it, the guide held the path for us. The interruption had learned that we had chosen together, but it had not learned what we would choose at the next boundary.
That choice was waiting somewhere beyond the northern roots.
And now we knew the guide had named the place where we would have to make it.