But this stone's effective duration was relatively short, which placed even greater demands on Uchiha Hiko's speed. He had to achieve stronger results within an extremely brief window.
"And once it expires, how long will it take for its power to recover?" Uchiha Hiko asked, hoping for a more comprehensive explanation.
However, the Eldest Prince ahead shook his head. He had never used it to the point of exhausting its power, so he could not directly answer Uchiha Hiko's question.
"To be honest, I don't know exactly what it would be like. In any case, I feel it shouldn't be a problem." All in all, the Eldest Prince had considerable faith in Uchiha Hiko and could sense the strength he possessed.
He had not even intended to give something like this to Uchiha Yan, but for self-defense, he had still decided to hand it over, allowing Uchiha Hiko to experience its warmth as well.
"Eldest Prince, isn't there another function of this stone that you haven't told him about? I think Uchiha Hiko should know about it too." At that moment, the Second Prince suddenly reminded the Eldest Prince beside him.
The two brothers played off each other, clearly resembling how they had been in the past. Meanwhile, Uchiha Hiko's curiosity had been completely stirred up.
At the same time, he believed the Eldest Prince would not deliberately hide anything from him. He knew the Eldest Prince had probably simply forgotten to mention it; otherwise, it could lead to unpleasant consequences.
"Oh, right, right. This is what I wanted to tell you—the stone's second use." The Eldest Prince suddenly took the stone back and held it up for Uchiha Hiko to see.
Nothing changed, nor did it produce any visible effect. In short, Uchiha Hiko was still completely baffled, like