No. Fanfiction that involves inappropriate or unethical content such as this is not appropriate. It often objectifies women and promotes improper and potentially illegal relationships, which go against moral and ethical values in society.
One negative impact is that it normalizes inappropriate age - gap relationships with sexual elements. It can give the wrong message to readers, especially young ones, that such relationships are acceptable when in fact they are not in real - life ethical terms.
Smut fiction is a type of fictional writing that contains sexually explicit content. It often focuses on sexual encounters, relationships, and desires. However, it is considered a form of adult - oriented literature and may not be suitable for all audiences.
Well, a smut novel refers to a book where the focus is heavily on sexual themes and often has very detailed and graphic descriptions of sexual acts. It's not for everyone and is usually considered more adult-oriented.