He could be rebellious. Tired of the cruel ways of the Beast Pirates, he might rebel against their values. He would be determined to create his own path, not following the violent and greedy ways of his predecessors.
The grandson of the Beast Pirates could be a young boy named Leo. Leo grows up seeing the destruction caused by his family. He secretly dreams of becoming a peacemaker. One day, he stumbles upon a map that leads to a powerful weapon. Instead of using it for evil like his family might have, he plans to destroy it. He embarks on a dangerous adventure, facing many challenges and making new friends who support his cause. In the end, he manages to destroy the weapon and starts a new era of peace in the regions once terrorized by the Beast Pirates.
In a fanfiction, the Smile Fruit could also change the overall dynamic of the Beast Pirates. If the fruit gives a power that is useful for navigation or finding treasures, the Beast Pirates might shift their focus. Instead of just plundering, they could start looking for more valuable things like the One Piece itself, and this new goal could lead to new alliances and rivalries within the group.
A great plot for Beast Pirates OC fanfiction could be an OC who is a doctor with a mysterious past. The OC joins the Beast Pirates under false pretenses, claiming to be able to create a super - soldier serum using Devil Fruit powers. As they work within the group, they secretly try to find a way to cure the madness that seems to be a part of the Beast Pirates' nature. Along the way, the OC has to deal with the various power - hungry and unpredictable members of the pirates, like Jack and Queen, while also hiding their true intentions.
In this kind of fanfiction, the Smile Fruit could be a key element among the Beast Pirates. Maybe a new character eats the Smile Fruit and gains strange powers that disrupt the hierarchy within the Beast Pirates. For example, they could have a power that makes others laugh uncontrollably, which can be used as a weapon or a form of psychological warfare within the group.
Well, if a character had the Smile Fruit in the Beast Pirates fanfiction, they'd likely have some really strange abilities. The Smile Fruits in One Piece often give rather odd and sometimes comical powers. In the context of the Beast Pirates, it could make the character either a valuable asset or a bit of an outcast depending on how useful their new ability is. Maybe they could have a power like being able to turn their limbs into springs, which could be useful for quick getaways or surprise attacks within the chaotic world of the Beast Pirates.
He might be more laid - back. Naruto was always hyper - energetic and eager to prove himself. His grandson, having grown up in a more stable and peaceful era (assuming so), could be more relaxed. He may not have that same intense drive for recognition all the time.
He could become more brooding. The constant struggle with his new vampire nature might make him withdrawn and moody.
Well, in a possible plot, Naruto, as Mifune's grandson, could be trained in the samurai arts secretly. As he grows stronger in these arts, he decides to use them to bridge the gap between the ninja and samurai communities. He might face challenges like convincing the Hidden Leaf Village that the samurai way has value and that they can work together. There could also be a villain who wants to use Naruto's unique position to start a war between the two groups. Naruto would then have to use his ninja skills, samurai training, and his natural leadership to prevent this war and bring peace.
One possible plot could be that Naruto discovers his connection to Anubis later in life. Maybe he starts having strange dreams or visions related to Anubis. This new heritage could give him unique powers, like the ability to control shadows in a more spiritual way, similar to how Anubis is associated with the afterlife. He could use these powers to fight new and more powerful enemies in the Naruto universe.
One possible plot could be that Naruto discovers his true heritage as Madara's grandson gradually. This revelation shakes his world as he has to come to terms with being related to a once - feared enemy.