Thank You, There Is No Devil Fruit, It Is the Black Light Virus

Traveling through the world of pirates, carrying the black light virus. It can swallow the cellular genes of other organisms, add them to itself, and reproduce. It causes the skin and muscles to change their hardness and deform at will. Sharp knives and sharp claws? Too low. After working on it for a long time, the Neptune class is the greatest wealth. Swallow an electric eel and simulate a railgun on the spot. Simulate black body cells to achieve nuclear fusion in the body. Devil fruit? Domineering? Eat my atomic breath... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.