The extraction took three weeks.
Not because Manickam was reluctant — reluctance was not the quality Manickam brought to their exchanges, which had become, since the water distribution hour conversation, a specific kind of interaction that was neither friendship nor alliance nor the ordinary transactional relationship of two people in a confined space who had found a use for each other. What Manickam brought was caution. The caution of a man who had survived eight years in this facility by being precise about what he said and to whom and under what conditions and what he received in exchange.
The exchange was implicit.
Chandragupta was the courier. The courier function continued because Chandragupta continued it. Chandragupta continued it because it served his purposes to continue it, and his purposes included understanding what he was couriering, and understanding what he was couriering required information that only Manickam possessed.
The implicit exchange was: he continued the function, Manickam answered questions.
Not directly. Nothing in the facility happened directly. The questions arrived in the form of observations delivered during the water distribution hour in the register of ambient conversation, and the answers arrived in the same register days or sometimes weeks later, after Manickam had decided what the observation implied about what the questioner already knew and what the answer would give away about what the questioner did not yet know.
Each exchange was a negotiation conducted without either party acknowledging it as a negotiation.
He began with peripheral questions. The faction structure of the court as it appeared in the messages — which officials moved toward Vijayavarman and which moved away, the specific administrative channels through which the movement was accomplished, the compensation mechanisms. Questions whose answers he could partially verify against the decoded messages, which meant questions whose answers would tell him something about the accuracy of what Manickam provided.
Manickam's answers were accurate.
He verified this across six exchanges, building a baseline for Manickam's reliability the same way he had built the frequency baselines for the code — through accumulation, through cross-referencing, through the patient construction of a reference point against which new information could be checked.
On the seventh exchange he asked about a name that had appeared in three separate decoded messages without sufficient context to place.
Kubera.
He did not ask directly. He described, in the ambient conversational register, a pattern he had observed in the messages — a specific kind of reference, appearing at intervals, connected to the faction structure in a way he could not yet characterize. He described the pattern accurately and waited.
Manickam's answer did not come for eleven days.
Eleven days in which the deliveries continued, the decoding continued, the evening reconstruction work continued, and the name Kubera appeared in two more messages with the same insufficient context.
On the eleventh day, during the water distribution hour, Manickam said: "The name you described. It belongs to an official."
He said nothing.
"Originally connected to the party whose messages you carry," Manickam said. "Not a minor connection. A significant one. The kind that involves trust extended over years and resources committed through that trust."
The party whose messages he carried. Rakshasa's operation, as he had concluded months ago without confirming it directly with Manickam. The confirmation was now implicit in Manickam's phrasing.
"Originally," he said.
"The connection has changed," Manickam said. "The official has been conducting conversations with the other side. Vijayavarman's faction. The conversations have reached the stage where they are no longer exploratory."
Defection.
The word did not need to be said. The structure of what Manickam had described produced it automatically — an official with significant connections to Rakshasa's operation, conducting advanced conversations with Vijayavarman's faction, at a stage beyond exploration.
He thought about what a defection at that level would mean. Not in personal terms but in operational terms, the terms that the decoded messages had been educating him in for weeks. A defection carried everything the defector knew. Everything Kubera knew about Rakshasa's operation — the network's structure, its assets, its communication channels, the specific intelligence it had accumulated and how that intelligence had been used — would move to Vijayavarman's faction the moment the defection completed.
The damage would be comprehensive.
"How far," he said.
"Far enough that the conversations have a timeline," Manickam said. "Not months. Weeks."
Weeks before Kubera completed the defection and everything he carried moved to the other side.
They completed the water distribution hour. He returned to the south corridor and sat against the back wall and held what he had extracted and thought about what it meant for what came next.
The decoded messages had been describing a problem without naming it. He had been reading the problem's edges for weeks without being able to see its center. The center was Kubera. An official with years of connection to Rakshasa's operation, carrying enough knowledge to damage that operation comprehensively, weeks away from completing a defection to Vijayavarman's faction.
Rakshasa knew.
The messages described a situation that the party receiving them was actively managing, and a defection of this magnitude would be the central management problem of the current period. Rakshasa knew about Kubera. Had known, presumably, for long enough to have been tracking the conversations, watching the defection develop, calculating the point at which managing it required action rather than continued observation.
The cold decision.
He understood, sitting against the back wall in the afternoon light of the last cell, that the decision had already been made. Not recently — the messages' content across the preceding weeks had the quality of a situation being prepared for rather than reacted to. Rakshasa had been preparing for some time.
The preparation required something.
Specifically, it required something that palace guards and ministerial agents did not have — access to a space that Kubera's own security arrangements would not flag as a threat. A space inside Kubera's domestic sphere, inside the physical perimeter of his residence, where documents could be placed that would appear to have been there all along.
Palace maids had access to spaces that officials did not.
He sat with this for a long time in the afternoon light.
The light column moved across the floor in its slow arc and he sat with what he had extracted from three weeks of careful questioning and what it implied about what came next, and outside the facility Pataliputra went about its afternoon, and the defection was weeks away, and Rakshasa's cold decision had already been made and was waiting only for its instrument.
He did not yet know he was the instrument.
But the shape of it was visible, if you were paying the right kind of attention.
He was paying the right kind of attention.