Ace's death has left a lasting mark on the history of One Piece and Luffy's life, but fans seem to believe one important lesson by Shanks could have saved him.

Sabo is one of Luffy’s childhood friends who basically became like an older brother to him and even moved in with the mountain bandits after he escaped from his abusive household. Unlike Ace ...

Oda shares a hypothetical scenario where Sabo saves Ace at Marineford, but it's considered a dream by Luffy and Sabo. Sabo's presence at Marineford would have eased Luffy's emotional burden and ...