One great Cassian and Nesta fanfiction is 'A Court of Silver Flames: The Unwritten Chapters'. It delves deeper into their relationship, showing their growth and how they overcome challenges together. The author beautifully captures their personalities, making it a must - read for fans.
Fanfiction.net is also a good place. Although the interface might not be as modern as AO3, it still has a good number of Cassian and Nesta fanfictions. You might need to dig a bit deeper to find the really good ones, but they're there.
The plot is crucial. It could be a story that delves deeper into their relationship, perhaps exploring their past traumas and how they help each other heal. Or it could be an adventure - based plot where they face challenges together. A unique and engaging plot that keeps the reader hooked is a characteristic of a great fanfiction. Also, the writing style matters. If the author has a smooth and descriptive writing style that can make you feel the emotions of the characters, it's more likely to be a great fanfiction.
Another theme is the exploration of their powers. In the fanfiction, their magical or physical abilities could be further explored. This can add more depth to their characters and how they interact with each other in different situations, like in battles or when protecting their world.
One great Cassian and Nesta fanfic is 'A Court of Frost and Desire'. It beautifully delves into their complex relationship, with detailed descriptions of their emotional growth. The author does an amazing job of portraying Nesta's strength and Cassian's loyalty.
One great nesta and cassian fanfic is 'A Court of Wings and Ruin' - inspired stories. They often explore their complex relationship in a really engaging way.
Love and friendship are very common themes. Writers often explore the romantic relationships between Nesta and Cassian or the deep friendship among all three characters. For example, in many fanfictions, Cassian's loyalty to both Nesta and Azriel is a central aspect.
Another theme could be the challenges they face during the pregnancy. This might include nesta's health issues or cassian's concerns about being a good father. It delves into how they support each other through these difficulties.
One highly regarded 'Nesta Cassian' fanfic is 'A Court of Silver Flames: Unveiled'. It delves deep into their relationship, exploring their unspoken emotions and the challenges they face. Another great one could be 'Nesta and Cassian: Beyond the Bond', which shows their journey of self - discovery while being in love. There's also 'Cassian and Nesta: A Love Reborn' that takes a unique approach to their story, adding new twists and turns to their relationship.