Chapter 14: The Observer on the Other Side
The mountain road was still wrapped in mist when Han Feng reached the fork.
The sun had risen above the eastern peaks, but its pale light struggled to penetrate the dense canopy overhead. Moisture clung to the branches, and the uneven road disappeared into the fog only a short distance ahead.
Few travelers crossed this region at dawn anymore.
Merchants preferred to wait until the mist cleared. Experienced cultivators avoided the mountains whenever possible, especially now that the anomalies associated with the Convergence had become increasingly unpredictable.
To ordinary people, these changes were simply another danger in a world already filled with them.
To Han Feng, they were pieces of a puzzle whose full dimensions he could not yet see.
He stopped at the fork and examined both roads.
The left-hand path descended toward the nearest settlement. If he followed it, he might learn something about the Threshold Society's recent movements. The right-hand path followed the mountainside toward an abandoned supply station mentioned in several old records.
Researchers traveling between the mountain regions had once used the station as a stopping point.
It had been abandoned years ago.
At least, that was the official account.
Han Feng did not immediately choose either direction.
The footprints he had discovered earlier that morning remained in his thoughts. Someone had followed the group transporting equipment to the observation post, yet the trail had been deliberately obscured. Whoever it was understood the importance of concealing their movements.
That did not necessarily mean they were powerful.
It meant they were careful.
And careful people were often more troublesome than powerful ones.
If the stranger worked for the Regional Council, they might be investigating the failed experiment. If they belonged to the Threshold Society, they might have been assigned to monitor the gray-mantled man.
There was also a third possibility.
An independent observer.
Someone interested in the ancient structure beneath the observation post, but unwilling to become involved in the struggle between the two organizations.
Han Feng considered each possibility before settling on the right-hand road.
He was not expecting to find the stranger there.
He simply preferred to understand the terrain before entering another settlement. If someone had been monitoring the researchers, the abandoned station would make an excellent observation point.
And if nobody was watching it, he might discover why the station had been abandoned in the first place.
Either result would be useful.
He adjusted the dark sleeves of his robe and continued along the road.
The Art of the Celestial Veil kept his aura suppressed. To a casual observer, he appeared to be an ordinary wandering cultivator with no sect insignia, no visible weapon, and no reason to attract attention.
That was precisely the impression he intended to create.
After roughly half an hour, the station emerged from the trees.
The main building had lost part of its roof. Moss covered the lower walls, and an old wooden sign hung crookedly above the entrance. The courtyard was empty, with weeds growing between the cracked paving stones.
At first glance, the place looked genuinely abandoned.
Then Han Feng noticed the dust beside the entrance.
Someone had disturbed it recently.
He crouched.
Three sets of footprints were visible.
Two belonged to people carrying heavy loads. Their steps were deep, and the marks suggested that they had entered the building together.
The third trail was lighter.
Its owner had approached from the side, circled a broken window, and disappeared around the rear wall.
Han Feng touched the soil.
The tracks were less than a day old.
So someone has been here.
He examined the courtyard without moving farther inside.
There were no obvious traps. No active detection formations. No visible spiritual barriers.
That proved very little.
A competent observer would not necessarily leave a formation where anyone could detect it, and an abandoned station was precisely the kind of place where someone might rely on ordinary precautions rather than cultivation techniques.
Han Feng circled the building once.
He found no additional tracks.
Only after confirming that nobody was waiting immediately outside did he return to the broken window and slip through the opening.
The interior smelled of damp wood and old stone.
Dust covered the tables. Several shelves had collapsed, and a fallen cabinet partially blocked the corridor leading toward the rear rooms. Most of the remaining furniture was worthless.
But near one of the tables, Han Feng noticed a broad mark across the floor.
Something heavy had been dragged away recently.
He examined the mark, then looked at the cabinet.
Its position was slightly unnatural.
Han Feng moved it just enough to inspect the floor beneath.
A stone cover had been concealed behind it.
He stopped.
The cover was rectangular, with inscriptions worn nearly smooth by time. The symbols did not resemble the ordinary formation scripts he had encountered in the cultivation world.
Along the edges were several small depressions arranged at regular intervals.
They looked designed to receive a mechanical component.
Han Feng did not touch the cover.
Instead, he crouched beside it and examined the surrounding stonework.
The spiritual energy in the room was weak. There was no sign of a recently activated formation, yet the inscriptions retained a faint residual quality.
It was not quite an aura.
More like the impression left behind after something had ceased to function.
Han Feng reached into his robe and removed the black fragment he had been carrying.
He held it near the stone cover.
Nothing happened.
He waited several breaths before withdrawing it.
As he returned the fragment to his storage pouch, the pressure in the room changed.
The alteration lasted less than a second.
It was so slight that another cultivator might have dismissed it as a fluctuation in the surrounding spiritual energy.
Han Feng did not.
He froze with his hand still near his robe.
The cover itself had not reacted.
Whatever had changed seemed to have happened beneath it.
He slowly lowered his spiritual sense toward the floor, using only a fraction of his available perception.
A hollow space existed beneath the stone.
It was too narrow to contain a large chamber, but its depth was considerable. Something had been built below the station, and the absence of obvious access points suggested that the structure had been concealed deliberately.
Han Feng withdrew his perception.
He would not force his way through the cover.
He had no idea what lay beneath it, what the inscriptions controlled, or whether the black fragment had triggered something without producing an obvious response.
Opening an unknown mechanism merely because it had attracted his attention would be an excellent way to turn a useful discovery into a fatal mistake.
He stood.
His investigation had already established that the station was not entirely ordinary.
The next question was who had been using it.
A faint sound came from behind him.
Not footsteps.
The soft scrape of fabric against wood.
Han Feng did not turn immediately.
His aura remained concealed, and his expression stayed relaxed. Only his stance changed, shifting his weight slightly so that he could react without committing himself to a particular direction.
A man's voice broke the silence.
"Do you usually enter other people's property without knocking?"
Han Feng turned his head.
A man stood at the entrance to the rear corridor.
He appeared to be in his early thirties. His clothes were gray and unremarkable, and a narrow bag hung from his waist. His face was ordinary enough to be forgotten in a crowd.
His eyes were not.
They moved constantly, taking in Han Feng's posture, the cabinet, the stone cover, and the distance between them.
He carried no visible weapon.
Han Feng did not mistake that for harmlessness.
"The station looks abandoned," he replied.
"It looks abandoned. That isn't the same thing."
"Then someone should maintain it."
"Perhaps someone does."
The man's gaze briefly shifted toward the stone cover.
It was a small movement, but Han Feng noticed it.
The stranger was not surprised that Han Feng had found the hidden structure. Nor did he seem particularly concerned about the possibility that Han Feng might try to open it.
He behaved like someone who had expected a visitor but had not known who would arrive.
Han Feng studied him for another moment.
"Were you following me?"
The man did not answer directly.
Instead, he approached a nearby table and opened a drawer. From inside, he removed a small wooden case containing several thin strips of metal covered in fine inscriptions.
He examined one of them before returning it to the case.
"I was watching the road," he said. "You arrived while I was checking the station."
"A convenient coincidence."
"Coincidences have become rather common since the Convergence."
"That doesn't make them less convenient."
The man gave a faint smile.
"True."
Han Feng said nothing.
The stranger had acknowledged the question without providing any meaningful information. He might have been telling the truth, or he might simply have been skilled at avoiding direct lies.
Either way, the conversation was unlikely to produce anything useful unless Han Feng asked more precise questions.
"Do you work for the Threshold Society?"
The man laughed quietly.
"No. And if I did, I probably wouldn't admit it."
"At least you understand the value of an honest answer."
"I understand the value of not wasting words."
He closed the wooden case and slipped it back into his bag.
"My name is Lu Jian. I study the spatial anomalies recorded since the Convergence. I belong to no sect, and I have no interest in joining the dispute between the Regional Council and the Threshold Society."
Han Feng did not believe him merely because he had offered a name and an explanation.
People who claimed to be independent often served interests they preferred not to discuss. Lu Jian's equipment suggested that he possessed specialized knowledge, but it did not reveal who funded his work or what he intended to do with his findings.
Still, Han Feng did not need to settle those questions immediately.
He only needed to determine whether the man could provide useful information.
"What is beneath this station?"
Lu Jian looked at the stone cover.
"An old attempt to study a boundary that could not be located through conventional methods."
"A boundary between regions?"
"That was what the first researchers believed."
Han Feng waited.
Lu Jian seemed to recognize that he had caught Han Feng's interest.
"Before the Convergence, there were scattered reports of places where spiritual perception failed in unusual ways. Some cultivators claimed their techniques could no longer recognize certain distances. Others described objects disappearing after crossing specific points."
He paused.
"For a long time, those accounts were treated as legends."
"And now?"
"Now we have entire facilities built to investigate the same phenomena."
Han Feng glanced at the cover.
"Is this structure connected to the door beneath the observation post?"
Lu Jian's expression changed.
It was a subtle reaction, but Han Feng saw the instant the man reconsidered the conversation.
"You've been there," Lu Jian said.
"I didn't answer your question."
"You didn't need to."
They studied one another in silence.
Han Feng felt no immediate hostility, but Lu Jian possessed enough information to be either useful or dangerous. More importantly, he knew of structures resembling the one beneath the observation post.
The installation was not an isolated discovery.
That alone justified continuing the conversation.
"What do you know about the experiments?"
Lu Jian rested one hand on the table.
"I know they tried to force a response by combining spiritual energy with primordial essence. I know three operators disappeared during one attempt, and I know the Council restricted access to the records afterward."
He paused.
"I also know the man overseeing the installation wasn't selected because he was the most qualified researcher."
Han Feng's eyes narrowed.
"Why was he selected?"
"Because he had seen something similar before."
"Where?"
"That's what I'm trying to find out."
The answer was frustrating, but plausible.
Lu Jian did not speak like someone who possessed all the answers. His information was fragmented, and he appeared to be assembling a larger investigation from incomplete records.
Han Feng decided to test him.
"Do you believe the door leads to another universe?"
Lu Jian considered the question.
His gaze drifted toward the broken window, where pale morning light fell across the dusty floor.
Then he looked back at Han Feng.
"I think calling it a door may be a mistake."
"Explain."
"A door implies two sides, an opening, and the possibility of crossing between them. But the recorded phenomena don't establish that a continuous space exists between the origin and whatever lies beyond."
He took the wooden case from his bag again, turning it between his fingers.
"In some incidents, instruments stop registering the passage of energy. In others, objects disappear without producing any measurable displacement. We may be observing an unfamiliar mechanism. Or our instruments may simply be incapable of describing what is happening."
"You still haven't answered the question."
"Because I don't have enough evidence."
Han Feng regarded him for several seconds.
That answer was more useful than a confident claim.
Lu Jian understood the difference between a possibility and a fact. It did not make him trustworthy, but it suggested that he might be capable of investigating the anomalies without immediately trying to exploit them.
"What do you intend to do with the structure?" Han Feng asked.
"Nothing."
Han Feng raised an eyebrow.
"You came here to observe a hidden structure, yet you don't intend to examine it?"
"I intend to discover who built it, why it was abandoned, and what happened to the researchers who worked here."
Lu Jian slipped the case back into his bag.
"Opening something I don't understand would be an efficient way to end my investigation."
For the first time that morning, Han Feng felt a measure of sympathy for the stranger's approach.
It was the same conclusion he had reached at the observation post.
Provoking a response did not mean understanding what responded.
Still, one question remained.
"Why tell me all this?"
Lu Jian adjusted the strap of his bag.
"Because you already know more than most people who have visited this place."
"And because?"
"Because when you found the cover, you didn't try to activate it."
Han Feng's expression remained neutral.
Lu Jian continued.
"People who want to open these structures tend to make the same mistake. They confuse the ability to provoke a reaction with the ability to control what responds."
The words struck close to Han Feng's own conclusions.
He gave nothing away.
"And if I wanted to open it?"
Lu Jian shrugged.
"Then I hope you're more intelligent than the previous researchers."
Han Feng almost smiled.
Almost.
"How old is this structure?"
"I don't know exactly. The oldest records I've found suggest it predates the Convergence."
"By how long?"
"That is one of the things I haven't been able to establish."
Han Feng studied the stone cover again.
"How could a structure built before the Convergence be connected to a phenomenon that only appeared recently?"
Lu Jian's expression became more serious.
"That's the part that worries me most."
The silence between them deepened.
Then a sound came from beneath the floor.
Three sharp knocks.
Han Feng immediately turned toward the stone cover.
Lu Jian went pale.
The reaction was small, but unmistakable. He recognized the sound—or at least understood its significance.
The knocks came again.
This time, the stone beneath their feet vibrated.
No spiritual energy burst from the floor. No formation illuminated the inscriptions. Yet for a brief instant, the distance between the cover and the hollow space below seemed to lose its ordinary meaning.
Han Feng felt the Celestial Diagram react inside his consciousness.
The pulse was far stronger than the faint response he had felt earlier.
It seemed to answer something beneath the station and, at the same time, something immeasurably farther away.
He strengthened the Art of the Celestial Veil, containing the fluctuations before they could spread beyond his body.
Lu Jian took a step backward.
"That shouldn't be happening."
"You said the structure was inactive."
"It was."
The cover remained closed.
The three knocks did not repeat.
Han Feng carefully extended his perception toward the cavity beneath the floor. He found no body, no active formation, and no obvious source of energy that could explain the sound.
It was as if the knocks had occurred without anything touching the stone.
He withdrew his perception.
The Celestial Diagram was still vibrating, and its reaction gave him no useful direction. Pushing harder might reveal something—or it might provoke another response from a structure he barely understood.
He chose not to find out.
Lu Jian took a slow breath.
"We should leave."
"Why?"
"Because if this continues, we don't know what might happen."
Han Feng turned toward him.
"You study these structures."
"Studying something doesn't mean understanding it."
The concern in Lu Jian's voice sounded genuine.
Han Feng did not need further persuasion. The station had ceased to be a passive source of information. Whatever lay beneath it had become active, however briefly, and neither man knew what conditions had triggered the response.
Remaining there without understanding those conditions would serve no purpose.
He moved toward the broken window.
Then he heard a fourth knock.
This one came from far away.
It did not seem to originate beneath the station. Instead, the sensation crossed his perception like an echo that did not need to travel through the intervening space to reach him.
The Celestial Diagram responded immediately.
Han Feng stopped.
Two distant presences emerged within his awareness.
They were so different that he could not mistake one for the other.
The first felt ancient and quiet, carrying the impression of something that had endured solitude for a period beyond meaningful measurement.
The second possessed a sharply different quality: a will that seemed to examine every event for an advantage that had not yet been revealed.
Neither presence had a face.
Neither offered a name.
And there was no clear connection Han Feng could follow back to either origin.
The impression vanished almost as soon as it appeared.
Han Feng remained still, carefully separating what he had sensed from what he merely suspected.
The Celestial Diagram had reacted to the underground structure before. But this time, the response seemed to extend beyond the station and the surrounding mountains.
It was as if the Diagram had recognized two distant existences that had somehow touched the same irregularity he was investigating.
That did not mean either presence was attempting to enter this world.
Nor did it mean either had noticed Han Feng.
He refused to turn an impression into certainty.
"Did you feel something?" Lu Jian asked.
Han Feng shifted his attention away from the cover.
"What?"
"For a moment, the atmosphere changed."
Han Feng studied the man.
Lu Jian had noticed the disturbance, but his reaction had been far weaker. Perhaps the Celestial Diagram allowed Han Feng to perceive aspects of the phenomenon inaccessible to ordinary spiritual senses.
Or perhaps they were simply interpreting the same event differently.
"The structure responded," Han Feng said. "We don't know why."
Lu Jian appeared to accept the answer, though it clearly did not satisfy him.
They left the station through the broken window and moved away from the building. Only after reaching an open area sheltered by trees and rocks did Han Feng allow his perception to expand slightly.
The station remained still.
No lights appeared beneath the floor.
No further sounds came from the hidden cavity.
The stone cover had returned to being an old surface marked by inscriptions neither man could fully understand.
But the Celestial Diagram remained changed.
A faint residual resonance lingered in Han Feng's consciousness. It was too weak to guide him anywhere, yet persistent enough to suggest that the phenomenon had not entirely passed.
Lu Jian adjusted his bag.
"Are you going to continue investigating?"
"Yes."
"Even after that?"
"Especially after that."
Lu Jian exhaled slowly.
"Then you should look for the records of the old Yunhai supply station. If information about structures built before the Convergence survives anywhere, it will be there."
"Where is Yunhai?"
"West of here. A few days away if you avoid the main roads."
He paused.
"The Council tried to collect some of the documents, but they failed to locate all of them."
Han Feng committed the location to memory.
It was a reasonable next destination. The western region had already been part of his plans, and the Yunhai records might help him establish the origin of these structures.
"And you?" Han Feng asked.
"I'll remain nearby for a while. I want to see whether the disturbance repeats."
"Try not to become another missing researcher."
Lu Jian gave him a humorless smile.
"I intend to avoid that particular outcome."
They separated without exchanging promises or establishing a formal alliance.
Han Feng still did not trust Lu Jian enough to reveal his identity or share everything he knew. Nevertheless, the conversation had been useful.
He had learned that structures resembling the underground door existed elsewhere—and that at least some might have been built long before the Convergence.
That changed the nature of his investigation.
If the structures truly predated the collision of the two universes, they might not be consequences of the Convergence at all.
They might be connected to the conditions that had made it possible.
Han Feng turned west.
The Celestial Diagram remained silent as he followed the mountain road.
He did not attempt to provoke another reaction. Nor did he examine the black fragment again. He needed to preserve his energy and avoid letting curiosity dictate his actions.
Yet before the sun reached its highest point, another disturbance occurred.
This time, there was no sound.
The spiritual energy throughout the region diminished for a fraction of a second, as though the world had briefly held its breath.
Birds stopped in mid-flight.
Leaves became motionless.
Even Han Feng's perception encountered a faint resistance, like an invisible boundary pressing against the limits of his awareness.
Then everything returned to normal.
Han Feng stopped in the middle of the road.
There was no underground installation nearby. No visible formation was activating, and no cultivator appeared to have used a technique powerful enough to produce the effect.
The disturbance had occurred independently of his presence.
He looked toward the sky.
For an instant, he had the impression that something existed beyond the clouds—not a physical presence concealed in the heavens, but the suggestion that the sky itself was only one layer of a much larger structure.
The impression disappeared.
Han Feng did not pursue it.
He resumed walking, carrying the copied inscription, the black fragment, and another collection of unanswered questions.
The door beneath the observation post was not an isolated case. The abandoned station contained a similar structure, and someone had built mechanisms of this kind long before the Convergence.
Furthermore, the Celestial Diagram seemed to respond to disturbances that extended beyond any region Han Feng could investigate directly.
He still did not know what existed on the other side.
He did not know why the structures were awakening.
And he did not know whether the two presences he had sensed were directly connected to the events unfolding around him.
But he was beginning to understand one thing.
The Convergence might not have been merely a collision between two worlds.
It might have been a transformation of the very boundaries that separated their realities.
While the organizations of this world tried to turn the phenomenon into a tool of power, something much older appeared to be answering from beyond their understanding.
Han Feng continued west beneath the pale afternoon sky.
He had not discovered a passage to another universe.
He had discovered something potentially more dangerous:
evidence that the boundaries between worlds might never have been as absolute as everyone believed.