A week.

Seven days of being broken down and rebuilt in increments so small they were only visible in retrospect, when Nathan stood still long enough to measure the distance between where he’d started and where he was now. The forest felt different beneath his feet. Not the forest itself — the trees were the same, the light carved the same angles through the same canopy, the undergrowth was exactly as it had always been. But he moved through it differently. Occupied it differently. Like a man who had spent his whole life shouting in a library and had finally learned what his indoor voice was.

He stood between two pines, completely still, and waited.

Somewhere out there Genzo had dissolved into the trees three minutes ago without a sound. Nathan had watched him go — or rather, hadn’t watched him go, because that was the point. One moment Genzo was there and the next the forest had simply reabsorbed him, closed over the space he’d occupied like water closing over a stone.

Nathan breathed.

In, slow and low, the expansion happening in his belly while his shoulders stayed loose and uninvolved. Out, same pace. The count wasn’t something he thought about anymore — it ran beneath everything else the way a pulse did, present and constant and requiring no supervision. That had been the first real shift, that moment sometime around the fourth day when the breathing stopped being a technique he was applying and became simply the way his body operated. Genzo had said nothing when it happened but had changed the nature of the sessions the following morning, which said everything.

He scanned the forest without moving his head.

Not looking — listening, feeling, letting the information come to him rather than reaching for it. A bird on a branch forty feet to his right had gone quiet in the last thirty seconds for no reason the wind could explain. The undergrowth two layers deep at his eleven o’clock had settled wrong after a disturbance too small and too brief to be animal movement. The air pressure near the ground to his left had changed by something that wasn’t temperature. 𝕗𝐫𝚎𝗲𝘄𝐞𝕓𝐧𝕠𝘃𝕖𝐥.𝐜𝚘𝚖

He moved.

Not fast — not the explosive committed lunge that had been his default for as long as he’d been fighting. He stepped, rolling his weight from heel through arch to toe the way Genzo had demonstrated until Nathan’s feet had finally understood what they were being asked to do. The step was quiet. Not silent — he wasn’t there yet, wasn’t anywhere near Genzo’s particular brand of spatial nonexistence — but quiet enough that the forest didn’t register it the way it registered ordinary movement.

The strike came through the space he’d left behind.

He felt the displacement of it against the back of his neck as he cleared the line, that fraction of disturbed air that a moving limb produced, and turned into a low repositioning rather than away from it. Got the pine at his back and stilled himself again, breathing already back to baseline before the movement had fully completed.

Three days ago that would have been a clean hit.

He knew it. Genzo would know it too.

The forest offered nothing back. No sound, no movement, no indication of where the man had gone after the missed strike. That was the thing that still got him — the absolute quality of Genzo’s stillness after he moved, the way he vacated a space and then simply ceased to exist in any locatable sense. Nathan could feel the gap between what he was doing and what Genzo was doing as a physical thing, like reaching for a shelf and finding it an inch above his fingertips. Close. Real. But not there yet.

He pushed away from the pine and moved deeper into the trees, keeping low, reducing his profile. Not chasing — that was the lesson that had taken longest to land, the one that required dismantling the most deeply embedded instinct he had. Chasing was loud. Chasing committed you to a direction and a speed and handed all the decisions to whoever you were chasing. He was learning instead to make the forest work for him — to use the geography, the angles, the natural lines of sight and cover to force Genzo toward him rather than run himself ragged trying to close a distance Genzo could simply re-open at will.

Somewhere above him, a branch shifted.

He caught it — the sound of wood taking weight that it hadn’t been taking a moment before, that specific quality of compression distinct from the way wind moved through — and threw himself sideways before the conscious decision had fully formed, rolling with the momentum rather than against it, and came up with the impact glancing across his upper back instead of landing clean.

Not clean. Not a direct hit.

But not nothing either.

He found his feet and turned.

Genzo landed from the branch above without sound — of course without sound, the man landed the way leaves landed, as though gravity had agreed to be reasonable about it — and stood regarding Nathan with the expression Nathan had come to know well over the past week. Professional. Contained. But with something underneath it that had been growing incrementally with each session, something in the quality of the attention that felt different from the first day.

"The branch," Genzo said.

"Late," Nathan replied.

"Yes. But you felt it."

Nathan rolled his shoulder — the good one, the undamaged one, his body having quietly built in protections for the other without him consciously instructing it to. He held Genzo’s gaze and breathed the rest of the way back to baseline before speaking.

"I committed to the direction before I confirmed the angle," he said. "I need another half-beat between the read and the movement."

Something shifted almost imperceptibly in Genzo’s expression. Not surprise exactly. More like a thing being confirmed that he’d suspected but not yet verified.

"You can feel that now," he said.

"Clearly," Nathan said.

"A week ago you could not." Genzo let that land without embellishment. "That is what this week was for."

Nathan said nothing. He looked out into the trees — the deep layered green of them, the way light moved through the canopy in slow shifting columns — and felt the truth of it settle into him without fanfare. He was not where Genzo was. Not close to where Genzo was. The older man existed in a category of movement and presence that Nathan was only beginning to understand the shape of, let alone approach. But he was somewhere different from where he’d started, and the distance between those two points was real and measurable and earned.

The poison was still there. It was always still there — the slow burn at the neck, the background heat that had become as familiar as the weight of Kyomei at his hip. The breathing work had done something unexpected with it, holding the flare-ups at a lower ceiling than they’d been reaching before, keeping the body at a steadier baseline. Not a cure. Not even treatment. Just management, and imperfect management at that.

One more week.

Then the festival. Then Norihiro.

"Again?" Nathan asked.

Genzo had already turned back toward the trees.

Nathan exhaled once, slow and low, shoulders loose.

And followed him in.

°°°°

The training ran long that evening.

Deliberately so — Nathan could feel Genzo pushing the sessions further than the days before, stretching the exchanges out past the point where fatigue became a factor and into the territory where fatigue was the training, where the techniques had to hold up not because the body was fresh and willing but because it had nothing left to offer and the habits had to carry the weight instead. By the time the light through the canopy had shifted from gold to the flat grey of early evening, Nathan’s legs were burning in the particular deep way that had nothing to do with explosive effort and everything to do with sustained, precise movement held at a standard for hours at a stretch.

He didn’t mind it.

Exhaustion had never bothered him the way it bothered some people — had never felt like failure so much as evidence of a day that had been worth something. And this particular exhaustion had a different quality from anything he’d accumulated before coming to this village. It wasn’t the worn-out aftermath of a fight he’d powered through on sheer output. It was the tiredness of a body being rebuilt from the ground up, structural work, the kind that left you heavier in the best possible sense — more present in your own feet, more aware of the specific weight and balance of every part of yourself.

He felt lighter when he moved.

That was the paradox of it, and it had taken him a few days to understand why. Carrying less tension in the body, less anticipatory tightness in the shoulders and jaw, less unconscious gripping — it all added up to movement that cost less per step, leaving more in reserve for the step after that. He felt the earth differently now. Each footfall gave him information rather than just serving as a platform to push off from, the ground speaking back to him in the small pressures and resistances that he’d always been too loud to receive.

He was still far from where Genzo was.

But he was somewhere he hadn’t been a week ago, and the distance between those two points had been earned in a way he could feel in his bones.

They walked back through the trees toward the village center side by side, the forest darkening around them, Yukihime a quiet constant a half-step behind Nathan as she had been every day without exception or complaint.

"That will be all for today," Genzo said. A pause. "And for the training with me. Shortly, at least."

Nathan glanced at him. "What? We agreed on two weeks."

"We did. But I have to move now if we want to be ready." Genzo kept walking, unhurried, as though this had always been the plan and he was simply informing Nathan of it. "The shinobis are scattered. Rallying them — all of them, the ones further out, the ones who have been waiting for exactly this — takes time. I need to begin that now or we arrive at the festival underprepared."

"I’m not sitting idle for the remaining week," Nathan said coldly.

He own’t waste his time there.

"You won’t be." Genzo replied. "Someone will take my place. She knows everything I’ve been teaching you and she will take it further — possibly further than I would have in the same time." He said it without any apparent difficulty, the confidence in it entirely without ego. Just fact. "You won’t lose a day."

"And who—"

"Me."

The voice came from directly behind him.

Nathan turned and swung his hand in the same motion, the instinct clean and immediate — and the woman caught his wrist, not grabbing it but tilting her hand at precisely the right angle so that his arm redirected off nothing, his momentum carrying past her without contact. The movement was minimal. Efficient to the point of being almost insulting in how little effort it had required.

He looked at her.

"You didn’t feel her," Genzo said, and there was something in his voice that might have been amusement on a different face. "Did you?"

He hadn’t. Not a breath, not a footfall, not the faintest displacement of air. She had been standing behind him — for how long he couldn’t say — and his awareness, which had spent a week being carefully sharpened, had returned nothing. Absolute silence. Absolute absence of presence, until she’d chosen to end it.

"Ryo-sama."

Yukihime’s voice, beside him rang coldly. "May I kill this woman?"

She seemed annoyed and angry that she hadn’t felt either the woman’s presence.

The temperature had dropped by two degrees in the last four seconds.

"It’s fine, Yukihime," Nathan said, not taking his eyes off the woman in front of him.

She reached up and pulled the dark cloth down from the lower half of her face. Sharp features, unexpectedly fine beneath the severe practicality of everything else about her — black hair pulled straight back from her face into a tight tail, and grey eyes that were in the process of completing an assessment of Nathan that they’d probably started before he’d even turned around.

"Hanzo," Genzo said. "My niece."

Nathan looked at her for a moment. Not long — he didn’t need long. The wrist redirect had said more than an introduction could. The fact that she’d stood behind him undetected said the rest.

"Fine," he said.