One Piece Devil Fruit

I traveled to the world of One Piece. And I got a devil fruit, but this randomly obtained devil fruit turned out to be a real devil fruit. Overcome all devil fruit powers! ! And get all the power of Devil Fruit! ! But there are advantages and disadvantages, and the side effects also make me very painful. The damage I receive will be five times the original damage! ! But don't be afraid, I have a system. Let's see how I dominate the pirate world! ! ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.