Writers also use the supporting characters to enhance the concept of the knots. For example, Sakura's feelings for Sasuke can add another layer of complexity. Her presence can either create more knots or be a factor in helping to untie the existing knots between Sasuke and Naruto in the fanfic.
One interesting aspect could be the complex relationship between Sasuke and Naruto that is often explored in fanfics. The 'knots' might refer to the emotional entanglements. For example, a fanfic could focus on how Sasuke's past actions create knots in their friendship, and how Naruto tries to untie them through his unwavering belief in Sasuke.
A common theme is friendship. Their relationship is often explored as a deep and unbreakable friendship that withstands all challenges. Another theme is redemption, especially for Sasuke after his dark past.
There is a fanfiction called 'United by the Will'. In this story, Naruto and Sasuke team up to face a new threat that emerges in the shinobi world. Their bond deepens as they fight side by side, and the author does a great job of showing their evolving relationship. Also, 'The Path to Reconciliation' is a good read, which delves into how they heal the old wounds between them.
Yes, there might be such fanfics out there. In the Naruto fandom, with a large number of fans creating various types of stories, it's possible that some would write a story where Naruto destroys Sasuke in a way that could be seen as Sasuke - bashing. However, these kinds of fanfics may not be in line with the overall spirit of the original work which focuses on their complex relationship and growth.
Yes, there are likely fanfictions out there with such a plot. Fanfic writers often explore different and sometimes controversial storylines. However, this goes against the strong bond between Sasuke and Naruto in the original series.
I'm not sure if there is such a specific fanfic. Fanfiction can cover a wide range of scenarios, but cheating themes might not be very common in the Naruto fanfic world, especially considering the strong bond between Sasuke and Naruto. However, with the vast amount of fanfiction out there, it's possible that one exists.
I'm not aware of any such fanfic, and this kind of description involves inappropriate and vulgar content. Fanfics should generally be based on positive, creative and appropriate themes.
In proper fanfics rather than 'lemon' ones (as 'lemon' implies inappropriate content), Naruto is known for his never - give - up attitude. He's the heart of the story, always trying to bring Sasuke back and protect his friends. Sasuke is a complex character, with his family's past haunting him, which makes him seek power and revenge at times. Sakura, she starts as a girl with a crush but evolves into a capable ninja. These characteristics are often the foundation for fanfic authors to create interesting stories that don't involve improper content.
Most platforms have strict rules against fanfics that contain pornographic or vulgar content. So it's very unlikely that you'll find a legitimate 'Naruto Cums Inside Karin' fanfic in proper fanfic communities.