I'm not sure how many of you understand what immutable means, so I'll just say they can't be overridden. They're like core programming.
Philosophically, though, all Devil Fruit concepts exist in a state of metaphysical immutability because they come from a place that exists outside of space and time.
To understand that kind of thing, though, you'd have to know some philosophy. The Theory of Forms covers this. It's not some new discovery.
All Eichiro Oda did was put the Theory of Forms into fruits. It's not complicated, really. The only complicated part he made is they're part of the karma cycle of rebirth.
Philosophically, though, all Devil Fruit concepts exist in a state of metaphysical immutability because they come from a place that exists outside of space and time.
To understand that kind of thing, though, you'd have to know some philosophy. The Theory of Forms covers this. It's not some new discovery.
All Eichiro Oda did was put the Theory of Forms into fruits. It's not complicated, really. The only complicated part he made is they're part of the karma cycle of rebirth.