Ryan advanced on a Thursday.
It happened in the cultivation circle of the relocated practice space — an unused senior meditation room at the academy's east wing, which he had claimed for extended practice sessions by filing the correct request with the residential administration. The room had the particular quality of spaces used for serious work: bare stone, correct proportions, no unnecessary furniture. It had also been confirmed clean of monitoring formations by three separate passes of his Darkness-element perception over the previous week.
He had been loading the rank three barrier for three weeks. Unlike Aaron's cultivation, which had the character of systematic accumulation, Ryan's approach to advancement was more structural — he did not push at the barrier directly but built around it, reinforcing the connected formation channels until the barrier's own framework became unstable and resolved. Like undermining a wall rather than battering it.
The advancement at rank three was different from rank two. More complex. The Darkness element's nature at rank three shifted from passive reception — reading what was hidden — to active expression. The element could now do things it had previously only described. The still-shadow technique, which had required enormous focus at rank two, settled at rank three into something that felt natural — a function of what he was rather than something he performed.
He sat in the meditation circle after the advancement and held the new state. Larger. More certain. The word that Aaron had used for rank four came to mind: bigger. More precise was also more accurate. But bigger was also true.
The still-shadow, running passively, now filled the room without effort. Filled it and went further — beyond the walls, into the corridor outside, the ambient Darkness element spreading from him like heat from a fire, except that it absorbed rather than radiated. The room quieted. The monitoring formations on the campus's main section, three buildings away, were outside his current range. But the range was larger than it had been an hour ago.
He extended his perception.
The campus spread below him in the Darkness-element read — a landscape of mage force signatures, formation network pulses, ambient cultivation energies. At rank two, this perception had been approximately twenty metres of clear reading and another thirty of degraded signal. At rank three, the clear reading extended to approximately fifty metres, with another sixty of usable degraded signal. He could feel the edge of the east forest monitoring formation from the east wing meditation room, which placed it at roughly ninety metres — outside his clear range, but detectable.
He felt something else.
It was faint. It was at the edge of his perception's degraded range. But it had a quality he had not encountered before in his campus mapping — a deliberate concealment, not a natural absence of signal. Something in the east wing's lower section was running a mage force field that had been designed to not be detectable.
He did not move toward it. He logged the location and sat very still and continued his post-advancement cultivation normalisation.
He brought this to Aaron that evening.
"Lower east wing," Aaron said. "What section?"
"The administrative archive storage," Ryan said. "Two rooms below the main administrative office. Those rooms are accessible only to senior staff." He paused. "The concealment field is not a monitoring formation. The signature is different — it's not broadcasting, it's containing. It's holding something in, not reading things outside."
"A concealment on a storage room," Aaron said slowly.
"A formation designed to prevent the room's contents from emitting a detectable mage force signature," Ryan said. "Which is what you'd use if you had something in a storage room that would produce a readable signature if uncontained."
"What produces a readable mage force signature in an administrative archive storage room," Aaron said.
"A cultivation artifact," Ryan said. "Or a formation that's actively running." He paused. "Or a person."
The word sat in the air.
"Sylvia's uncle," Aaron said.
"It's a possibility," Ryan said carefully. "I want to be precise: I have detected a concealment field in an unexpected location. I have not detected a person. The field's character is consistent with either an artifact or a confined organic signature. I cannot distinguish the two at this range and rank." He paused. "At a closer range, I could distinguish. But the administrative archive storage is accessible only to senior staff, and approaching it closely enough to resolve the reading requires either official access or —"
"Or being there without it," Aaron said.
"Yes," Ryan said.
They were quiet for a moment.
"We don't move on this yet," Aaron said. He said it with the particular tone of a decision made against inclination. "The crossing attempt is ten to fourteen days. The bridgehead is at fifty-nine percent. After the crossing, the situation changes — we have the Greensiders' information, we have a different operational picture, and we have a legitimate reason to approach Solen about everything we've found." He paused. "If we move on the archive storage now and we're wrong about what it contains, we've used up a capability and drawn attention for nothing. If we're right about what it contains —"
"We may not be able to extract whoever it is without resources we don't currently have," Ryan said.
"Yes," Aaron said. "We note the location. We plan for multiple scenarios. We wait until after the crossing."
Ryan absorbed this. He did not argue because the reasoning was correct. But he noted, with the same methodical precision he applied to everything, that this was the most difficult restraint he had been asked to exercise so far.
He told Aaron this.
"I know," Aaron said. "It's the most difficult one for me too." He looked at the mountain. "If it's someone from Sylvia's family — if he's been in that room for a year or more —" He stopped. "Every day we wait is a day he waits. I know. We wait anyway."
Ryan nodded.
"One more thing," Ryan said. "My still-shadow development at rank three. The tower exterior coverage — fifty-metre radius is achievable immediately. The tower base circumference is sixty metres. At rank three with two days of passive maintenance calibration, I can cover the full exterior."
"Two days," Aaron said.
"Yes."
"The disturbance pattern — Ryan. How many days?"
Ryan looked at his notebook.
"Ten," he said. "Minimum estimate. The pattern has been consistent. Ten days."
Ten days. Ryan needed two days for calibration. Aaron needed three to four more days to reach sixty percent and one day to confirm the exterior field threshold. Call it five days to stable position.
Five days of preparation. Ten days until the earliest possible crossing attempt.
Five days of margin.
It was not much.
It was enough.
"Calibrate," Aaron said. "I'll be in the tower tomorrow."
They parted.
Aaron went back to his room and sat at the small desk by the window and thought about an administrative archive storage room in the lower east wing, two floors below where students and faculty went about their ordinary business.
"Sirath," he said.
"Yes?"
"If Dr. Caen is in that room," Aaron said. "If he's been there for a year, contained by a mage force field — what would that do to him?"
A pause. "A containment field that suppresses mage force signature emission — at its most benign, it's like a very long period of cultivation isolation. Unpleasant but not permanently damaging." Another pause. "At its least benign — if the field actively suppresses the person's mage force circulation, rather than merely containing the outward signature — there would be long-term cultivation damage. Possibly severe."
"Can you tell which type from the read?" Aaron asked.
"Ryan could not at his current range," Sirath said. "Closer, at rank three, possibly. The signatures are distinct."
"When the crossing is done," Aaron said. "We go to him."
"Yes," Sirath said.
Aaron sat at the window for a while longer. The academy was quiet and dark. The tower was visible through the glass — silver even by moonlight, patient as always.
He thought about a man who had found the right thread and pulled it and disappeared. Who had been found, maybe, and contained.
Who had been waiting.
Not much longer.