One Piece: Garp Tricks Me into Joining the Marines from the Start

One Piece Stories with All Three Types of Haki and Swordsmanship, Set in Parallel Worlds and Other Realms with Devil Fruit Powers

Please recommend stories about cultivation universities, worlds with martial souls and soul rings (not Douluo), or characters with SS-rank supernatural abilities.

One Piece: The Really Overpowered Kind

Awesome.

One Piece + Building Your Own Crew + All Kinds of Devil Fruits

The protagonist forms their own pirate crew, has a System, and gets all kinds of rare Devil Fruits.

Looking for One Piece Stories Where the Protagonist Joins the Navy and Becomes Its Strongest Fighter

There must not be any plotline where pirates join the pirate faction.

One Piece + Starting Your Own Crew + Multiple Devil Fruits, Including Mythical Zoan Types + Must Have the Qualities of a King

I wasn't born a king, but the blood flowing through my veins won't let me bow my head.

That Epic One Piece Manga Had Me So Fired Up (ꐦÒ‸Ó) You Sneaky Little Troll

One Piece Navy Stories: Join the Marines, Be at Least Vice Admiral Level from the Start, and 300,000+ Words

Pirate Novels With a Mythical Zoan Protagonist

One Piece: No Devil Fruits or System, Just Pure Swordsmanship and Haki. Pirates or Marines Are Both Fine

I wasn't born a king, but the blood flowing through my veins won't let me bow my head.

Offering a Big Reward for Pirate Novels Set on Luffy’s Ship

Looking for books like The Straw Hat Pirates: A Traveler's Laid-Back Life.

One Piece: Momonosuke Joins the Crew, Akainu Must Die

One Piece Stories With Original Devil Fruits

One Piece Novels with a Marine Protagonist

The protagonist should be in the navy, preferably a laid-back type. Very powerful, no harem, and preferably no female lead.