There's no magic in my world but it could be seen as magical or mystical.

[ sabo laughs and is definitely more than welcomed to tell g'raha all about the devil fruits. at least, everything that he knows??? which. looks at canon point. is something. ]

The origins of the fruit and how they came to be is a mystery to vast majority of my world's population. However, there's a theory that they are the result of some advance technology.