Sasuke’s reply was precise. “We know what it does. We also know what happens if it breaks. We’re here to secure it.”

Outside, word of their success spread quietly. The Hokage’s office logged their findings; the lattice was cataloged as a living fixture requiring stewardship rather than an artifact to be sealed away or weaponized. Young shinobi came to study—how to listen to ley-lines, how to design diffusion patterns, how to weigh the ethics of chakra management. The emissary took on an apprentice from among them, a sign that old guardians still had roles in the new order.

But the shrine was unstable now. With the shard cracked, the lattice might calibrate itself wrongly—preserving its immediate region while turning distant lands into deserts of jutsu. They needed a solution that didn’t merely patch one wound by making another.

They entered with the cautious curiosity of archivists and warriors. Inside, corridors branched like veins, lined with stone tablets engraved with short, precise diagrams: spiraling seals, vectors of chakra flow, and notation that suggested experiments in containment and redistribution. The deeper chamber held a circular dais, and at its center hovered a shard of crystal—dim, and humming with an unstable cadence. It felt alive in a way that made Naruto uneasy: not malevolent, but restless, as though chakra were a caged migration refusing to be quiet.