Well, it's hard to name the 'best' as it depends on personal taste. But some authors who are quite popular in the Carl and Negan fanfic community are those who really capture the complex relationship between the two characters. One such author might be someone who goes by the pen name 'WalkingDeadFan123'. Their stories often explore the psychological aspects of Carl and Negan's interactions in great detail.
One interesting Carl and Negan fanfic could be about Carl trying to understand Negan's motives. Maybe Carl starts to see that Negan isn't just a one - dimensional villain. For example, in some fanfics, Carl might discover that Negan has a past that led him to be so ruthless in the present. He could also find common ground with Negan, like their will to survive in a harsh world.
The contrast between Rick and Negan makes 'rick x negan fanfic' interesting. Rick is the moral leader, while Negan is the tyrant. When they interact in fanfics, it creates a lot of drama and tension. Their different worldviews collide and sometimes merge, which is fascinating to read.
Well, Negan first appears in the series as a major antagonist. He has a very distinct personality. He's confident, often to the point of being cocky. His group, the Saviors, would extort other communities for resources. He uses fear as a tool to control those around him. His actions have a huge impact on the other characters in the show, like Rick and his group.
One possible weakness could be her over - confidence. In a fanfic, if the Negan Queen is overly confident, it might lead her to underestimate her opponents. This could be exploited by the OC. For example, the OC could set up a seemingly easy trap that the Negan Queen, in her arrogance, would walk right into.
One great 'rick x negan fanfic' is 'The Unlikely Alliance'. It delves into how Rick and Negan, despite their differences, start to understand each other on a deeper level. Another is 'A New Beginning' which shows them working together to rebuild after the apocalypse. And 'Unexpected Bonds' is also interesting as it focuses on the development of their relationship in a more emotional way.
Well, it depends on your perspective. But generally, Negan is considered bad in the comic because of his cruel and violent actions towards the main characters.