It took half a month before the massive Chakra-storage container Shin had requested was finally completed.
It was a huge hollow glass sphere five meters in diameter, as large as an entire room. Three had been made in total, with the other two kept as spares.
Once the shell was complete, the next step was to inscribe all kinds of seals onto it, giving it functions such as stabilizing Chakra, absorbing Chakra, releasing Chakra, and more.
It was a time-consuming and labor-intensive process, so Shin had specifically assembled a Sealing Squad to work alongside him.
The Tenseigan Weapon Shin envisioned had to be something he could control freely, not a crude construct capable only of indiscriminately unleashing energy.
And while carrying out this work, Shin had another idea.
Konoha now had three tailed beasts. Their Chakra reserves were hundreds or even thousands of times greater than a human's—were they really going to keep serving as decorative mascots?
They were three enormous treasuries of energy!
Though it was only a preliminary idea, Shin had already made up his mind to tap into that treasury.
The Tenseigan's creation was still only in the preparation stage, yet a month had already passed. Even with more than a dozen members of the Sealing Squad and the Hokage himself working on the inscriptions for the container, they had only completed half the job.
If the Tenseigan's creation failed, then all this work would have to begin again.
Throughout this period, Shin had also kept an eye on the condition of the body that had been transplanted with the Fusion Eye. Fortunately, everything remained normal, and no abnormalities had occurred.
Another half a month passed, and the container's inscriptions were finally complete.
What had once been a transparent giant glass sphere now displayed all manner of