Pirates and the Marines were fiercely opposed in this world. Since Queen was using Marines for experiments, even Shen Fei could not really say anything. They were enemies, after all, and scientific research inevitably required experimentation, just as the Marines had always used pirates for experiments as well.
"Kaido really has some ideas. He actually wants the Tremor-Tremor Fruit's power. That might give him a chance to defeat Whitebeard, but I should keep him waiting for now. Otherwise, he'll be a problem sooner or later."
Since his own daughter had gained the power of two Devil Fruits, Kaido naturally had some ideas of his own. And they were astonishingly similar to Blackbeard's—he wanted Whitebeard's Tremor-Tremor Fruit power. If he truly obtained it, then with the body granted by the Fish-Fish Fruit, his offensive power would undoubtedly rise severalfold. Whitebeard, who occupied two of the categories in "old, weak, sick, and disabled"—old and sick—would truly be no match for him.
Although Mobius was not around, Shen Fei could perform the operation for Kaido himself. However, considering Kaido's character, Shen Fei decided not to do it for the time being. With Kaido's temperament, if he suddenly gained such power, he would undoubtedly go challenge Whitebeard.
Kaido challenging Whitebeard was not much of a concern to Shen Fei. Even if he did admire Whitebeard somewhat, strictly speaking, they did not share any deep friendship. If Kaido truly killed Whitebeard, then so be it. But the Whitebeard Pirates were an extremely important part of Shen Fei's plans. Rather than letting Whitebeard be killed by Kaido, it would be better to have them deal with the World Government together.
The World Government's hidden strength was not weak. Whether it was the Five Elders themselves or the God Knights, neither were simple opponents. Although Shen Fei's