Well, Merlin is a fictional character and doesn't have a physical form to actually 'eat' anything, let alone fanfiction. Fanfiction is a written work created by fans, and it's not something that can be consumed in a literal sense by a fictional being like Merlin.
It means that Merlin, as a fictional character, has no interaction with fan - created fictional works in the sense of 'eating' them. It could imply that the concept of fanfiction is so different from his original story world that there's no way for him to be associated with it in that way.
Don't Eat Tomatoes, original name Zhang Lei, male, Han nationality, born on October 11, 1986 in Anyue County, Ziyang City, Sichuan Province, currently living in Beijing. No Tomatoes's works were based on urban emotions, the pain of youth, fantasy and fantasy. The writing style was smooth, emotional, and unique. His representative works include Critical Chronicle, Inch Light, Nine Star Poisonous Milk, etc.
It might imply that Bella simply doesn't engage with fanfic for various reasons. For example, she could be more into mainstream published books or she doesn't like the unregulated nature of fan - made stories. Fanfic can vary greatly in quality, and perhaps she wants to avoid the less - than - great ones.
Well, it might be that aramis has some ethical or aesthetic reasons for not 'eating' (engaging with) fanfic. Some people believe that fanfic can sometimes violate the original creator's vision or intellectual property rights. Aramis could be one of those people who respect the original work so much that they stay away from fan - made interpretations. Also, aramis might find the writing style or the over - the - top nature of some fanfic unappealing.