The 7th Heir

The 7th Heir is a one piece fan story that follows the life of Mars D. Argo, the adoptive son of a world rebound assassin. It begins with the hunt for the Sinclair family heirloom. The story, unlike most other stories in the world of one piece, begins in the new world. The Dame pirates are the main protagonists of the story, and the more they travel, the more others learn of the jewel that they carry, the Sinclair blade. This blade causes them trouble throughout the story, and eventually leads them to something that potentially could rip their crew apart.

The Will Reading Arc
''This arc begins with the reading of Ecstasy Sinclair, the world renowned Assassin's will. He leaves close friends items, but the main event begins when he reveals what he left his 7 sons. After it is read that they must fight to get the family heirloom, the hunt begins and they only have one hour to escape. Argo goes off alone and is intrigued by a suspicious light bulb that inevitably leads him down into a secret room where he meets a mysterious girl. The two watch a video left by ecstasy warning them of the seekers. Shortly after, a seeker appears in the room and attacks them. After escaping from the seeker, they stumble upon the dead body of one of the participants. They come to the conclusion that it was the seekers. The body was just a trap, because soon after discovering it, they are surrounded by countless seekers. Argo and Naomi fight their way through. One of the seekers drops another den den mushi. Argo and Naomi grab it and run. Once they find a safe place, they watch the movie and it is revealed that there are 7 chests in the building, each one at an exit, and each son must find their corresponding chest to begin the hunt for the heirloom. This is when Argo asks Naomi to officially join his pirate crew. The two sneak past the seekers, who are at this point flooding the building. They run into another participant, who says they will help them. The an leads them to one of Argo's brothers and was just tricking them. Dalenora, the eldest brother, has stolen Argo's chest so that Argo is not able to begin the hunt for the heirloom. Argo and Naomi fight Dalenora for the chest. The battle is completely one sided. Dalenora is demolishing Argo and Naomi, when seekers flood the room and interrupt the fight. Naomi takes advantage of this opportunity and steals Argo's chest from Dalenora. Dalenora knows where two of the exits are, and Argo doesn't even know where one is. At this point, only 3 minutes remain. Argo and Naomi frantically search the house for an exit. After they finally find one by breaking down a wall with Argo's devil fruit and discovering a secret room, They find the last den den mushi and barely escape the building with mere seconds left on the clock. The building behind them explodes. Argo and Naomi go to a cave in the nearby forest and watch the den den mushi which tell them they must find the key to open the chest. It does not tell them the location. Argo decides to make the pirate crew official, and he steals a pirate ship that was left by Ecstasy to one of the participants. On the ship is a note that reads: Karakuri island. Argo comes to the conclusion that Ecstasy planned to have the brothers work with the participants to find the keys all along. Naomi and Argo both sail out to sea to search for the key.''

(spoiler)Laboratory Chase Arc.
''This arc follows Argo and Naomi as they go to Karakuri island, the birthplace of Vega punk. One of Argo's old friends lives there named Holly. She is the first person that Argo and Naomi visit when they arrive at this island. They tell her of they key they are searching for, but Holly has no leads. Holly asks for their help though. She tells them her her and a small tea of scientists discovered an abandoned lab that may possibly belong to Vegapunk, but the last people went inside never came out. She needs Argo's strength for this expedition. Argo agrees but Naomi protests, she thinks they don't have time to get side tracked and must search for the key. They end up going anyways. The rest of the arc follows their journey into the deadly lab, full of loose failed experiments, and a monster strong enough to potentially destroy the entire island if it is set loose. It is revealed that the monster has swallowed the key, so it must be defeated in order for Argo to continue with the hunt for his family heirloom. After everything is over, Argo asks Holly to join his crew, as the inventor, playfully using the excuse that his headphones broke in the battle, and he needs her to invent new ones for him. She agrees, and the three set out into the ocean.''

(spoiler)Applenine Arc.
''This arc begins when the crew is sailing in the ocean. Argo, Naomi, and Holly gather around to open the chest and see whats inside. It is a log post. They make a stop at applenine island to stock up on food, since their supply was running low. When they get on the island, they realize that none of them know how to use the log post. They go in search of someone who does. They meet a woman known as Julia Reinheart. They show her the log post, and she says she needs a few hours with it. The three go off to see what the island has to offer when Argo thinks he sees a familiar face, one of his brothers. This puts Argo on edge. After a few hours, they return to Julia, who has gone missing. The others in her shop are shaken up with fear, they tell Argo that a man came and kidnapped her, along with their log post. Holly uses one of her inventions to track the "bread crumbs" left behind by the kidnapper, and they come to a ship that is docked at the harbor. They all enter the ship and fight their way to the "captain" only to learn that it is one of Argo's brothers, Kayn, trying to sabotage them. He back at the will reading, he couldn't find his own chest, so he decided to follow Argo, and steal his. Argo tell him how you have to find your own chest, but thinks Argo is bluffing. He, and his other two vice captains fight Argo, Naomi, and Holly. Julia is being held prisoner. Halfway through the fight, when it looks like Argo might loose, Julia beaks out and helps Argo. She is revealed to be quite strong. The two work together to defeat Kayn, and his two vice captains are also defeated. Argo asks Julia to join his crew, as the designated navigator, but she declines and leaves them. Argo goes to her shop to ask once again when he finds Julia crying. She tells them of her past, and how she used to be the captain of a pirate ship, when her crew, whom she knew for years upon years turned on her and tried to turn her in to collect the bounty. She was never able to trust again. Argo begs her to join once more. This cause Julia to cry even more and she finally accepts his offer. The four set out to sea once more, with a new companion who can help them get closer to the Sinclair blade.''

(spoiler)Pocker face Arc.
''The crew has been led by the log post to fishman island, meaning the log post must be pointing to an island in the grand line, outside the new world. The gets their ship coated by one of Holly's special dials from her birthplace, skypiea. They go into fishman island. As they go to a restaurant to eat, they see a girl defeat multiple pirates with ease. She is revealed to be the restaurant owner. Argo instantly realizes that they are in desperate need of a restaurant owner, and the girl is beautiful which means she fits all the requirements to join the Dame pirates. He asks her to join their crew and she flat out denies them. Argo refuses to give up. Naomi and the others split up to go enjoy fishman island. Argo stays and begins "stalking" the woman. He discovers that she lives at a place called the Fishman Karate Dojo. When he goes in, the girl confronts him, but Argo declares he is just there to learn fishman karate. She doesn't believe him but offers to teach him, just so she could beat him up. She finds out that Argo is stronger that she thought. He asks for her name to which she tells him, Koukai. He once again asks her to join his crew, but she says no again, and even goes as far as to kick him out of the dojo for being "annoying". Argo meets back up with the crew. Somewhere in fishman island, a fortune teller foresees of a catastrophic event that will soon strike the island. As they plan to leave the island, it becomes under attack by a large fleet of pirate ships. Most of the crew votes that they should stay out of it, but Argo decides he just cant when he sees that they are taking slaves. His past resurfaces, and he remembers the years he spent as a slave. He dives head first into the attack and joins the fight, with his crew close behind. He tells everyone to split up and save as many slaves as possible. Argo, runs into Komukai, fighting a man with a mask half black and half white. He joins when he sees that Koukai is loosing. She insists that she doesn't need his help, but he ignores her and the two fight the guy who goes by the name, Poker face. Argo and Koukai lose, and are taken as slaves on his ship. As they are in the prison cells, Argo asks about Komukai's past, to which she tells him this isnt the first enslaving assault on fishman island. Long ago, Poker face assembled a great alliances with many other slave traders to go down into fishman island from the new world to get a large amount of slaves. Komukai's family was taken back then, which made her despise humans. Argo vows that he will defeat Pocker face. Outside of the cages, The rest of the Dame pirates are still fighting. Naomi defeated one of the slave masters known as Jacky Jones. She goes into the ship to free slaves when she runs into Argo and Komukai in cages, she sets them, along with the other slaves free. Poker Face is angered and goes into the ship to find Argo and Koukai free. He decides not to take them as slaves, but to just kill them instead. Argo tells Naomi to go defeat the other slave traders, because he wants to personally defeat Poker Face. Naomi fights Poker Face's second in command, Cole. All the fights that the dame pirates are partaking in finish, except for Argo's. Argo uses a new attack named, Headless Tsunami, which he uses to defeat Poker Face. With all the main slave masters defeated, their armies collapse, and the slaves are set free. Argo asks one last time for Komukai to join his crew. He reminds her of her loving mother. She cries and says yes to his offer. She vows to find her family one day, to partake at her dream feast, where every race will sit at one table to feast on her cooking. She asks a close friend from the fishman karate dojo to take care of her family restaurant. And the five of them set sail.''

(spoiler)The Pyramid Arc.
This is the last arc of the Sinclair heirloom hunt saga. After getting Komukai to join the crew, Argo continues to follow the log post. They are lead to a jungle-ish island, with a large pyramid at the center. Argo states that his other brothers might be on this island, and that they should all prepare to fight. When they go on the island, they find a little girl unconscious and bring her back to the ship. When she wakes, she says she was dying of thirst. They give her water and she tells them her name, Rinko. She then pulls out her devil fruit and attacks Argo and the others. Feeling conflicted about hurting a little girl, they try not to hurt her. She gets away with stealing all their food and treasure. Argo says they dont have time to go after her. They angrily go into the pyramid. To enter, they have to solve a riddle. Once they do enter, the find the little girl and tie her up. They take her along with them because only she knows where their treasure is hidden. She demands to be untied, and they make an agreement to split the treasure half and half. She agrees and they enter the tomb. Its full of riddles and booby traps. Along the way, they run into Ikon, one of Argo's brothers, who fights them all. With his knowledge of the pyraid, he uses its traps against Argo an the others. He gets them all trapped, except for Rinko, and continues on deeper into the pyramid. Rinko comes out of hiding and frees them. She says that for that, they owe her 75% of the treasure. They angrily agree. Argo whispers that the family heirloom is probably worth billions of beri anyways. Deep in the tomb, Argo's older brothers are there. Dalenora, Sailis, and Koju are all turning against each other and fighting. They are having a heated 3 way battle. Meanwhile, Argo and the others fail at a riddle and are trapped in a room, except for Rinko. She decides to leave them behind and to go back and take their treasure. Its revealed that she is forced to work for Ka'al, the mummy of the tomb, she has to bring him offerings to keep him from devouring her because her parents traded her for wishes to Ka'al when she was a toddler. Every sense, she has been his slave. She secretly feels bad for leaving Argo and the others. They are trapped in a room and are looking for a way out, with no luck. They waste a lot of time in this roo. Luckily, Argo's other brothers are also wasting time fighting each other. Ikon reaches Ka'al first, but a riddle must be solved to awaken him. Ikon does it wrong and is turned to stone. The other brother who was tailing Ikon, Param, sees this and decides to wait for someone else to awaken Ka'al so that he can swoop in and take the treasure from them. The three way fight between Dalenora, Sailis, and Koju is halted when they realize how much time they are wasting. Dalenora flees in search for Ka'al. Argo and the others finally find an exit thanks to Holly, who found a wall where if the wrong brick is removed, the room collapses and kills everyone but if the right brick is removed, an exit appears. She did it right and they escape the room. They run into Delanora. Argo says he will take him on alone and that the others should go ahead, but Naomi also wants revenge for the fight back at the will reading. The two fight Dalenora while the rest of the crew barely slips past him. When they reach Ka'al, the dame pirates see that Sailis, Koju, Param are already there, about to awaken Ka'al. Holly, Julia, and Koukai fight the three evenly. After a long fight, Argo and Naomi manage to get Dalenora trapped in one of the pyramids traps and they rush to Ka'al. Once there, they see that Ka'al somehow awakened and everyone has been turned to stone. Ka'al asks for Argo's wish. Argo is forced to wish for his friends to be turned back but Ka'al realizes that Argo is one of the sons of Ecstasy. He says that he will give him the heirloom for being first, but he will not restore his friends. Argo and Naomi decide to make a bargain with Ka'al. If they can defeat him in a fight, he has to revert everybody and give him the heirloom. Ka'al says he will only fight them if they prove their worth. They must defeat his servant, which is none other than Rinko. Rinko is ashamed to face Argo and its revealed that she is the one who caused everyone to be turned to stone by purposely activating the riddle so that she could sacrifice the treasure to Ka'al without trouble. Rinko activates her devil fruit, the Gemu Gemu no mi, which summons a super hero avatar and a controler that can be controlled by Rinko. After a short fight, Rinko deactivates her devil fruit and refuses to fight them. Ka'al is angered and turns her to stone. He fights Argo and Naomi. After a long fight, they beat Ka'al and everyone is turned to stone after Argo gets the blade. When his brothers come to, they see that Argo is holding the Sinclair blade and simultaneously decide to attack him. All of the Dame pirates fight all of the Sinclair brothers, except for Kayn who never retrieved his chest. After the fight goes on for some time, the Dame pirates flee when the temple begins to crumble due to Ka'al's defeat. Argo takes Rinko with him. And once they are out of the temple, they retreat to the ship. Rinko is so ashamed. She thinks that the dame pirates are going to take her prisoner so she prepares for the worst when Argo tells her to join his crew. She is shocked and he says its because he liked her devil fruit ability. Argo tells her that he forgives her for stealing the treasure and he understands she just did it because she was forced to. Everyone welcomes her to the crew, and she cries tears of joy now that she has a family again after all those years alone. Meanwhile, Delanora was still trapped in the trap when the pyramid collapsed. It shows him clime out of the rubble and scream in anger. Delanora them vows to kill Argo and his entire crew no matter what it takes.