One Piece: the Technological Path of the Wave Fruit

Haiyuan calendar year 1501. "Galen" came to the world of One Piece for no reason. At the wrong time, he could only brag with the red hair, quarrel with Franky, sing with Brooke,... Fortunately, he also has a Wave Fruit, but why is this fruit so weird? It is a superhuman type, but it is not a conceptual type of superpower, and it cannot strengthen itself, so isn't all the imagination wasted? If explained from a scientific perspective, mechanical waves, electromagnetic waves... So science is the primary productive force? Practice is the only criterion for testing truth! Regarding this world, he first looked on with a cold eye, then felt sorry for it, and finally devoted himself to it! The plot of this book is slow and the background is as close to the original as possible...