It was a dangerous gambit. Naruto would be a living capacitor; if the shard surged beyond control, he could be burnt out from the inside. He had been willing to risk himself many times, but the decision was not his alone. The others argued, calibrated, and placed seals. The emissary, who had watched empires rise and fall, finally helped by lending a thread of her sealing technique—a counterweight shaped by experience rather than theory.