After Shanks saved his life, Luffy swore that he would become a Marine Admiral in order to protect everything dear to him. After training in the Marines, Luffy sets off to prove that he is the greatest Marine since his Grandfather. No devil fruit Luffy in the beginning. Slight OOC Marine!Luffy. A Luffy who wants to be the Hero and share the meat.

[Discontinued] The Marines are losing a war that will change the world. As a last resort, they turn to the brilliant Vegapunk to solve their problems. So, obviously, he decides to summon the strongest man in the world ... from an alternate universe, that is. They did NOT expect Monkey D. Luffy to fall through the wormhole. [Pirate King Luffy meets Marine Luffy.]

Luffy and Sabo were about to pay their respects to Ace and suddenly the Pirate King Monkey D. Luffy finds himself back at the Sunny... days prior to the crew's second encounter with Bartholomew Kuma. What does this mean? Why has he gone back? And why does he has the memories of those twelve years afterwards? Time-skip verse. No pairings. AU. Nakamaship.

"He killed my father. I'm going to kill him." In the midst of worldwide chaos, Marshall D. Will embarks on a journey to defeat the Pirate King Monkey D. Luffy. Disclaimer: I do not own One Piece.

What would happen if Luffy was never given to Garp but to Whitebeard to raise Instead? Follow Luffy as he grows up with a famous crew causing trouble, happiness, laughter and belonging in a great family all while still aiming to becoming the King of the pirates.

Before an East Blue child became a "rubber man", before Straw Hat Luffy and the Worst Generation ran amuck on the Grand Line, The tides of fate brought a young Cipher Pol operative (Monkey D. Dragon) and Celestial Dragon maiden together. The world will never be the same (Spoilers for Anime Only fans)

What if, instead of eating the Gomu Gomu no Mi, Luffy ate the Mizu Mizu no Mi, allowing him to transform into water and control water, learned how to control Haki at a young age, and knows fine swordsmanship. Join a stronger, faster, smarter and more... charming Monkey D. Luffy in his journey to becoming the King of the Pirates. *Inspired by the Animianiac Dude's The Will of D.*

After an argument, Luffy leaves the crew and joins the revolutionary army. Dragon then inducts him into his strongest subordinates, the Knights of D and unleashes them onto the world. It is now all out war, the Final Holy War. LuffyxHarem. LuffyxNami, LuffyxRobin, LuffxVivi, LuffyxHancock, LuffyxShirahoshi. Diverges after chapter 653 and episode 573.

Luffy knew how to use Haki at a young age, and ate the Gum-Gum Fruit. With Ace's and Sabbo's help, Luffy learn how to use his Devil Fruit Powers and Haki in combination. Now he's out to fight enemies and save people with his combination and crew while searching for Gold Rogers' One Piece, and become the next King of the Pirates and the greatest Haki User known.

Luffy awakens his Haki during the bandit raid on Makino's bar. Knocking out the mountain bandits and shocking Shanks and the Red Hair Pirates at the same time. This is my first attempt at a FanFiction, I would appreciate reviews. I do Not own One Piece, Oda-sensei does.

[Hiatus] During a battle 10 years from now, Pirate King Luffy is caught in an explosion. Now he finds himself on the Whitebeard's ship the Moby Dick and all of the pirates who died at Marineford - such as Ace and Whitebeard - are alive. How did he end up over 10 years in the past and what will he do next? [Side-story/prequel to A Pirate's Resolve. No pairings]

Guilt, regret, if left alone these feelings will consumed even the strongest of souls. That is the reality the Strawhats face as they go into their captain's memories to save their precious crewmate. To free their captain's from his guilt, they must first understand the depths of his pain and loss.

[Hiatus] Luffy has finally reached his dream of becoming the Pirate King. He goes to visit Ace's grave to finally finish his journey. But really, there's more adventure awaiting him. When he arrives on an uninhabited island with his crew, he's attacked by a stranger. However, perhaps this boy isn't a stranger after all. [AceLu brotherly. No pairings]

What would you do if you died and were given a second chance to live? What if coming back meant you return as a child and you and the people most important to you lost all their memories along with their age? Find out what Ace, Sabo, and Luffy end up going through just to be with each other. No pairings. T for language and violence.

What would happen is Luffy's mother gave her daughter to Red Haired Shanks to rise? How different would Luffy be if the goofball raised her? And what changes would she bring to them? WARNING: SWEARING AND SEX

Garp and Whitebeard strike a deal and Luffy, Ace, and Sabo are sent to live with the Whitebeard Pirates for six months. The trio and crew alike do not know how to handle the situation but eventually they figure each other out and the brothers find somewhere they feel like they belong.

In a world where the King never died, Roger and Dragon try to raise their sons away from the government's eye. Secrecy turns out to be more of a challenge than they bargained for.

Our Jolly friends have a detour in their journey as they decide to escort Jewelry Booney.

A 7-year old Luffy is approached by his future self. It seems Luffy's entire crew died at the hands of Fleet Admiral Akainu right after defeating the Yonkou Kaidou. Follow a much stronger, smarter Luffy as he repeats his adventure, hoping to avoid the same fate as well as correct some mistakes. Warning: OOC!Luffy, Godlike!Luffy, Smarter!Luffy, LuffyxRobin pairing on the side.

What if Luffy discovered his Haki at a young age? Like, when Shanks was around. Watch as a stronger, smarter Luffy emerges to take the Grand Line by storm with the power of the King's Disposition. Warning, some content could be considered spoilers. LuNa

Sanji was a chef in Impel Down until his kind heart got him into trouble and now he's in charge of Roronoa Zoro's torture! With both of them trapped in different ways and Zoro determined to wait for Luffy to get him out! will Sanji betray his superiors and risk becoming wanted to help Zoro break out? Aternate Universe - Zoro X Sanji yaoi - Complete.

The Straw Hats get a chance to see what truly went down during the Impel Down invasion, and the Battle of Marineford. Instead of looking into Luffy's memories, they get to see everything that happens on the battlefield, even before Luffy arrived. It was then that they realized how much pain Luffy is in.

When the supernovas are captured and thrown into the brigg of a marine ship, they become content just to wait it out. It's funny how things happen when you don't expect them to; especially when the one person missing is the one to come running straight for you. Just proves the Straw Hats are not what it expected of them at all.

A pirate on the Grand Line should know to expect the unexpected, particularly when he's the King. Little did Roger know just how unexpected the results of calling out to a stranger in the fog would be. Who knew there were islands that could warp time? This meeting would always be one of his treasures. Oneshot

Boa Hancock is in peril as a World Noble is up to make the Pirate Empress his bride. Luckily the Will of D. is strong but is it strong enough to deal with a disaster that will came? T for now will be M later.

Sabo's life was saved by Dragon ten years ago. He, Ace and Luffy went to become pirates at age 17 and 14. What would happen with our beloved Straw Hat Pirates if they had a captain who already knew Grand Line?

Can you really call the death of everyone you love "victory"? Luffy makes it to Raftel, but loses his entire crew. Only when a dead man reveals himself, saves him from certain death and offers him a way back to the very beginning does Luffy realize it's bigger than "Pirate Kings". The Will of D must live on, no matter what. 2018 reboot in process. chaps updated: 15/31. Luffy/(TBD)

Takes place in the Edo era. Luffy is possessed by a bloodthirsty demonic sword, and so the Royal Army sends an assassin to take care of the threat—Roronoa Zoro. But who is the true Demon here?

Finding One Piece, the Straw Hats leave the Grand Line and return to the the East Blue. But history seems determined to repeat itself, and for the second time in twenty five years Loguetown finds itself hosting the trial of Pirate King. Now Complete!