One possible storyline could be that Naruto, after being banished, meets a kind-hearted woman in a remote village. They fall in love and have a child. The story could then focus on Naruto raising the child while hiding from his former village, teaching the child about his own past and the importance of not being defined by the actions of others.
Maybe Naruto's child has some unique powers that are a combination of Naruto's and the mother's. As the child grows, Naruto has to protect the child from those who might want to harm them because of Naruto's past. The story could explore how the family overcomes these challenges and how the child comes to terms with having a 'banished' father.
One possible storyline could be that Naruto is banished due to false accusations of endangering the village. He then meets a kind - hearted woman during his exile. They bond over their shared experiences of being outsiders. She helps him see his worth even though his own village has turned against him. And they gradually fall in love and get married.
One possible storyline could be that the banished seal master discovers a new and powerful sealing technique while in exile. They might then be forced to decide whether to use it for their own gain or to help the Hidden Villages. Another idea is that the seal master teams up with other outcasts to form a group that challenges the traditional power structures in the Naruto world.
Perhaps there is a misunderstanding about Hinata's Byakugan abilities. It is thought that she and Naruto could use it in a dangerous way. This leads to their banishment. In their exile, they discover new powers within themselves that are not related to the Byakugan, which they then use to fight against the false accusations and return to the village.
One possible storyline could be that Naruto is banished due to the village's fear of the power of the Rinnegan. He then has to journey alone, facing various enemies who are both after his power and out to get revenge on Konoha. Along the way, he might meet some unexpected allies who see his true nature and help him control and understand the Rinnegan's abilities.
Perhaps Naruto travels the world, seeking out ancient ninja secrets. He could encounter powerful and mysterious beings who either help or hinder his journey. He might also discover a connection to his family's past that he never knew before, like a long - lost relative who was also banished.
One possible storyline is that Naruto and Tayuya are banished for a crime they didn't commit. They then set out to prove their innocence while on the run from those who want them caught. Another could be that they are banished as a form of punishment for going against the village's wishes in some way. As they are banished, they find a new purpose together, like protecting a group of people in a lawless area.
A third storyline could be that Naruto, knowing he has an incurable disease, decides to focus on training the next generation of ninjas more intensively. He wants to pass on all his knowledge and skills before his time runs out. This could lead to some emotional moments between him and his students as they slowly realize his condition.
One possible storyline could be that Naruto's sister is also a ninja. She might be secretly trained by someone in the village, like an old hermit. And she could be very powerful, having a unique jutsu that even Naruto is amazed by. Maybe she has to hide her identity at first to protect Naruto from some unknown threats in the ninja world.
Well, perhaps in this 'banished naruto x fem asuma harem fanfiction', Naruto is banished due to false accusations. Fem Asuma, who has her own set of skills and a strong personality, takes pity on him. The harem aspect could start when Naruto starts to train with Fem Asuma and other female trainees join in. They see Naruto's unique abilities and his kind heart, which makes them fall for him one by one.
One possible storyline could be that Naruto somehow gains a Hyuuga eye through a unique experiment gone wrong. This new power could initially be difficult for him to control, as the Hyuuga eye has its own set of abilities like the Byakugan. He might struggle to adapt to the sudden change in his vision and the new skills it brings, such as seeing the chakra points clearly. This could lead to some comical moments as he accidentally activates the eye at inappropriate times, but also some intense battles where he slowly learns to master this new power and use it in combination with his existing Rasengan and other techniques.