An item that could materialize a Zanpakuto's spirit and summon it into the wielder's world, making it easier for the wielder to defeat their own Zanpakuto and achieve Bankai.
It had to be said, this thing was truly outrageous. Some captain-class fighters in the Soul Society might not even be able to achieve Bankai.
It was precisely because of his fanatical dedication to research that he had been able to create all sorts of outrageous inventions.
About an hour later, Uchiha Hikaru sat to one side, leisurely savoring Pu'er tea. Kisuke Urahara had finally recovered somewhat. Although there was still a trace of pain on his face, he was clearly feeling much better.
Seeing this, Uchiha Hikaru pointed to the cup of Pu'er tea across from him, still faintly steaming, indicating that he should sit there.
Kisuke Urahara was a tough man. Enduring the pain, he dropped into the seat with a bang, and his expression immediately changed again.
"Y-you... do you even know what you just did?" Kisuke Urahara said with a twisted expression and a dark face.
Seeing his expression, Uchiha Hikaru felt a little embarrassed. "I know, but who told you to make me unhappy just now?"
"That means you can do something that excessive?" Kisuke Urahara roared.
"Excessive?" Uchiha Hikaru scratched his head. "All right, all right. Next time I use these Dragon Balls, I'll bring you along so you can broaden your horizons."
"Dragon Balls? Broaden my horizons?" Kisuke Urahara suddenly felt much better and hurriedly asked.
"These golden balls are called Dragon Balls? What do they do? Why does each one have a different number of stars inside?"
"Are they some kind of key to unlocking a secret treasure?"
Urahara fired off several questions in a row, not at all like someone who had