Pirates: the Strongest Alien

Are the humans in the One Piece world normal? Not normal! It's not normal to be able to have the power to destroy the world just by eating, drinking, and exercising. Is the taijutsu, haki and kendo in One Piece powerful? It is very powerful, but its power is based on the extraordinary physical fitness of people in the world of One Piece! What would happen if a person obtained the One Piece world, abnormal physical fitness, and various martial arts comparable to Devil Fruit abilities? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.