One common theme could be love and relationship development. Since it's about two characters, their journey of falling in love or growing closer is often explored.
I'm not sure which specific 'elain x azerial fanfiction' is good as there are so many out there. But you can start by looking on popular fanfiction websites like Archive of Our Own. Just search for 'elain x azerial' and you might find some interesting stories.
Love and longing are very common. Since their relationship in the original context has a certain allure, fanfictions often explore the deep, unspoken feelings they might have for each other.
One great 'elain x azriel fanfiction' is 'The Unseen Bond'. It beautifully explores their relationship with a lot of emotional depth. The author really captures the essence of their characters.
I'm not entirely sure without more context. 'Ban' means to prohibit or forbid. 'Fanfic' is short for fan fiction, which is fictional writing by fans about characters or settings from a particular work. Maybe it means banning fan fiction related to a character named Elain.
There could be several reasons. Copyright holders may worry that fanfic could potentially create confusion in the market regarding the official storylines. Additionally, if the Elain fanfic has a history of containing offensive or inaccurate portrayals of the character or the associated world, this would be a valid reason for a ban. Another aspect could be that the fanfic is diverting too much attention from the official releases, and the creators want to refocus the audience on their own content.
A prevalent theme is redemption. Azriel, with his dark past, might find redemption through his relationship with Elain. And for Elain, she might find a new sense of purpose and strength in their bond. Also, the theme of forbidden love sometimes appears. Given the various relationships and hierarchies in their world, their love could be seen as something that goes against the norm in some fanfictions.
One common theme is the exploration of their destined bond. Since they are sort of fated to be together in the lore, many fanfictions revolve around how they come to terms with this bond, whether they resist it at first or embrace it immediately.
Common themes in Lucien and Elain fanfiction include the discovery of self - identity. As they interact with each other, they start to understand themselves better. There's also the theme of forbidden love in some cases. Their relationship might be seen as something that goes against the norms or expectations of their society. Additionally, the theme of transformation is often present. They both transform as individuals and as a couple, growing and evolving as they navigate their relationship. For instance, Elain might become more confident and Lucien more accepting of his place in the world through their relationship.