Original sentence: Eating the Gomu-Gomu Fruit gave his whole body the properties of rubber, which makes him virtually immune to all blunt force attacks (including the round flintlock bullets used in the One Piece universe)
Edited sentence: Eating the Gum-Gum Fruit gave his whole body the properties of rubber, which makes him virtually immune to all blunt force attacks (including the round flintlock bullets used in the One Piece universe)