Chapter 2: The Seventh Tatami
The Uchiha district at midnight is darker than the rest of Konoha. That's the first thing you learn. The second is that the clan's police force patrols it on a schedule you can set your watch by, and the heir of the clan knows that schedule the way you know the shelf marks in sub-basement three.
He meets you at the boundary wall in a plain dark cloak with the hood up. No fan crest. He doesn't say anything, just tilts his head and starts walking, and you follow him through alleys you didn't know existed, past houses with paper lanterns hanging dark over the doors, past a training yard with a target post riddled with old kunai holes, and once, very fast, into a doorway while two officers in police vests stroll past arguing about whose turn it is to buy dinner.
You're pressed into the doorway with him, his arm across your shoulders to keep you still, his chest against your back. You can feel him breathing. Slow and even, like this is nothing, like he's sneaking a civilian archivist into his clan's most sacred site every Tuesday. Your own heart is going so hard you're sure the officers will hear it.
They don't. They turn the corner. He lets go. Your shoulder is warm where his arm was.
"You've done this before," you whisper.
"When I was much younger." A pause. "With Shisui. We used to steal the offering sake."
"The great Itachi Uchiha. A sake thief."
"Shisui stole it. I was lookout." Another pause. "I was a very good lookout."
"Does he know? Shisui. About tonight."
"Shisui knows everything. He'll pretend he doesn't." Itachi glances at you sidelong under the hood. "He's been asking for weeks why I keep going to the Archive. I told him I'm researching treaty law."
"That's true."
"That's why he doesn't believe it."
You walk in silence for a while, past a dark sweet shop with its shutters down. Itachi's step slows just slightly as you pass it, which you file away for later.
"Why me?" you ask. "Really. Not the script. You could have found some way around the script. You could have copied the characters by hand and brought them to me in the Archive and I'd never have known where they came from."
"I considered it."
"And?"
"And I'd have been lying to you about what you were reading." He doesn't look at you. "My family has been lied to about that stone for longer than I've been alive. I didn't want to begin anything with you by doing the same."
Begin anything. You hear it. You decide, very firmly, not to think about it until you are somewhere less likely to get you arrested.
The Naka Shrine is smaller than you expected. A plain hall of dark wood on the riverbank, the roof curved like a bird about to take off, the clan fan carved over the door. Inside, it smells of old incense and river damp.
Itachi kneels at the far end of the main room, counts seven tatami from the right wall, and lifts the seventh. Beneath it there's a trapdoor, and beneath that, a stair.
"Every Uchiha knows about this," he says. "Very few ever come down. The tablet can only be read with the Sharingan. And the more advanced the eyes, the more of it you can read." He lights a lantern with a small, controlled breath of flame, in direct violation of rule two, and you decide to let it go. "I have read what my eyes allow. But there's a section at the bottom no eyes reveal. It isn't hidden by chakra. It's just written in something none of us can understand."
The stair goes down a long way. At the bottom there is a square stone room, cold as a cellar, and against the far wall, a slab of grey stone taller than both of you, covered from edge to edge in carved characters.
You don't move for a moment. Neither does he. The lantern hisses in his hand, and the light slides over the carved surface like water, and you have the dizzy sense of standing at the bottom of a well that goes down through every year of your village's history.
"Nobody outside the clan," you say. "In a hundred years."
"Nobody outside the clan, ever, as far as the records show." Itachi sets the lantern on a stone ledge. "You're the first."
You forget about the trouble. You forget about your job. You walk up to that tablet like it's an old friend you've been waiting your whole life to meet.
"Oh," you breathe. "Oh, look at you."
"You can read it?"
"Bits. The top's in a court script I've only seen in reproductions. This is older than the founding. Much older." You trace the air an inch above the characters, not daring to touch. "This part here, this is..." You squint. "'The one who seeks peace and the one who seeks power are of one blood. They are not enemies. They are...' something. 'Brothers'? It's damaged."
Itachi has come up beside you. His eyes are fully red now, three black tomoe slowly turning, and in the lantern light the effect is so eerie you have to look away. You've never seen the Sharingan this close. It's beautiful the way a forest fire is beautiful.
"That's not what I see," he says quietly.
"What do you see?"
"With these eyes, that line reads: 'Only the clan of the eye can bring the world to peace. The others will betray you. The tree of the forest will strangle the fire.'" He's very still. "That's the line my great-grandfather's generation built their politics on. It's why my clan never trusted the Senju. It's why my father sits at that council table like a man waiting to be stabbed."
You look from him to the stone. Then you take out your own lamp, a tiny archival one with a focused lens, and you hold it at an angle, close to the surface, the way you'd look for erasures on an old document.
"Itachi," you say. "Come here. Look at this. Not with the eyes. With your actual eyes."
He lets the Sharingan fade. He kneels beside you, and you angle the light, and you show him: the line he read with the eyes is laid over the line you read without them. Carved over it. You can see it in raking light, the way the tool marks go. The original characters were deep and patient, cut by someone with all the time in the world. The new ones are shallower, sharper, cut fast by someone who didn't want to be caught, and threaded with chakra so only the Sharingan picks them out.
"Someone recarved it," you say. "Not long ago. Maybe eighty years. Maybe less. They cut a new message over the old one and hid it in chakra, so your clan would read the new words and never see the old ones underneath."
Itachi doesn't say anything for a very long time. You can hear the river through the stone, faint and steady.
"Who?" he says finally. His voice is very calm, which you're learning is how it sounds when he's not calm at all.
"I don't know. Someone who wanted the Uchiha and Senju to keep fighting. Someone who knew your clan would trust a message that only the Sharingan could see." You lower the lamp. "Itachi. The thing your family has been afraid of for three generations is a forgery. And I can prove it."
He turns his head and looks at you. In the lamplight his face is all shadows and planes, the lines under his eyes deep, and his expression is something you've never seen on him before. Not cold. Not tired. Wide open, like a door kicked in.
"Do you understand what you just did?" he says.
"Found a forgery. It's sort of my whole thing."
"You may have just stopped a war."
"I mean, it's a preliminary finding. I'd want to do rubbings. Proper ones. With a control sample from the..."
He takes your face in both hands.
You stop talking. His palms are cool and a little rough, calloused from a lifetime of kunai, and he holds you very carefully, the way he held the accord, the way he holds everything he thinks might break. His thumbs rest just at your cheekbones. He's close enough now that you can see the faint red ring returning to the edge of his iris, like it can't help itself.
"Eleven weeks," he says, very low. "Do you know how many scrolls I invented to have an excuse to come down those stairs?"
"I suspected the shopping list one."
"The radishes were real."
"I know. I translated them."
"I know. That's when..." He stops. Swallows. You have never seen Itachi Uchiha lose a sentence before.
Above you, through the trapdoor, through the floorboards of the shrine, a door slides open.
Itachi's hands drop. He's on his feet in one movement, turning the lantern down to an ember, his body between you and the stair, and the change in him is so total and so fast that you understand, suddenly and completely, what people mean when they call him the clan's prodigy. He doesn't look like a man who was about to kiss someone. He looks like a blade being drawn.
Footsteps cross the floor above. Heavy, unhurried. They stop exactly at the seventh tatami.
The trapdoor lifts. Lantern light spills down the stairs, and with it a voice you have heard exactly once, at a festival years ago, giving a speech about clan honor while the whole Uchiha district stood silent below the podium.
"Itachi," says Fugaku Uchiha. "Come up. And bring whoever you've brought into our shrine with you."