What makes 'Castiel is an archangel' fanfics interesting?

Definitely. The 'Castiel is an archangel' fanfics are popular among Supernatural fans. They usually offer unique interpretations of the story. For example, they might show how Castiel's new status as an archangel affects his friendship with Dean and Sam. They can also introduce new plotlines and conflicts based on his enhanced abilities.

The combination of Castiel and the 'Injustice: Gods Among Us' setting is really appealing. Castiel's otherworldly nature adds a new dimension to the already complex and action - packed 'Injustice' world. His powers and his moral code can create some really interesting storylines.

One popular theme is Castiel's relationship with other characters, such as his loyalty to Dean and Sam. Another is his struggle with his angelic nature and his growing understanding of humanity.

A lot of fanfictions focus on the idea of Castiel being different from other angels because of his connection to the Winchesters. There are themes of forbidden love, like a romantic relationship between Castiel and an archangel which goes against the angelic rules. Also, the exploration of Castiel's true purpose and how it relates to the archangels' plans is a big theme.

One popular plot twist could be Castiel secretly being an archangel all along but having his memories wiped. It adds a whole new layer of mystery to his character. Another could be that he is an archangel in a parallel universe and gets switched with the Castiel in the main universe. This can lead to some really interesting character interactions.

The contrast between the reader's ordinary self and the extraordinary world Castiel is from often leads to embarrassing situations. For example, the reader might not understand certain angelic customs and accidentally do something that causes embarrassment. Also, the chemistry between the reader and Castiel can be explored in a unique way when embarrassment is involved. Their interactions can be both cute and awkward at the same time.

You can try some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics related to various characters, including Archangel Castiel. Just use the search function on the site to look for specific stories.

Well, 'The Angel and the Hunter' is also a great Castiel fanfic. It not only shows Castiel's loyalty to Dean but also his struggle with his angelic nature in the human world. The way the author portrays Castiel's internal conflicts and his growth throughout the story is truly remarkable. It's a long and detailed fanfic that's well worth the read.

Castiel's wings are interesting in fanfic because they are a unique aspect of his character. They are a physical manifestation of his angelic nature. In fanfics, authors can play with the idea of their appearance, like whether they are white and pure or have some tinge of a different color due to his experiences. For example, in some fics, his wings might be a bit darker after he has fallen, which shows his internal turmoil.

One popular 'Castiel Dies' fanfic is 'Fallen Angel'. It explores the aftermath of his death through the eyes of the other characters. It has a very emotional take on how they deal with the loss.