Elsewhere.
"Achoo!"
Kusana suddenly sneezed, then rubbed his nose and frowned before dismissing it.
He turned to look at Elder Yang Zheng, who had specially rushed over from the Land of Grass.
Elder Yang Zheng was no longer young and truly was not suited for traveling around, but as a professional researcher, the moment he heard about the Artificial Devil Fruits in the Land of Wano and the blood samples Kusana had deliberately left behind, he had immediately rushed over without delay.
Then.
Without taking any rest at all, he threw himself straight into work.
"How is it?"
"It is the same conclusion I reached during my previous research. Even these Artificial Devil Fruits contain a different kind of factor within the human body; it is merely that these factors are relatively unstable."
When it came to his specialty, Elder Yang Zheng's expression turned serious. "That is why they affect their users, making them unable to swim and laugh constantly. In theory, as long as those factors can be completely removed, it should be resolved! As for the perfect Artificial Devil Fruit you brought back, I have already examined it. Compared to the Artificial Devil Fruits made by that Caesar, the factors inside are indeed much more stable."
At that, he let out a long, emotional sigh.
"I have to say... Vegapunk truly is an extraordinary scientist."
"After all, he is known as the greatest scientist on the seas. He has some real skill," Kusana said with a slight smile before adding, "So, can it be solved?"
"How long has it even been? I do not know yet. More research is still needed!" Elder Yang Zheng looked at Kusana helplessly.
Then, he sighed and said, "It would have been better if there were more samples. What a pity... you cleaned