A really popular one is 'Angel's Love'. It delves into how Castiel's angelic nature and Dean's human tenacity come together in a romantic relationship. The story has some really heart - warming moments as well as some tense action scenes.
One common theme is sacrifice. They often sacrifice for each other in these fanfics, like Castiel giving up his grace or Dean putting himself in danger to save Castiel. Another is the exploration of their unspoken feelings. Since they don't always express their emotions openly in the show, fanfics love to dig into that.
One great fanfic is 'A Little Slice of Heaven'. It beautifully explores the relationship between Dean and Castiel. The story delves deep into their emotional connection, showing how they support each other through various trials. The writing is vivid, making you feel like you're right there in the Supernatural universe with them.
One common theme is loyalty. Castiel is often depicted as extremely loyal to Dean, and this loyalty is tested in various ways in the fanfics. Another theme is sacrifice. They are willing to sacrifice for each other. For example, in many stories, Castiel might sacrifice his angelic powers for Dean.
The theme of sacrifice is also prevalent. Since they are hunters, they are often put in situations where they have to sacrifice something for the other's well - being. This could be their own safety, a chance at a normal life, or even a relationship with someone else.
The chemistry between Castiel and Dean in the original series is intense. In yaoi fanfics, this chemistry is often explored in a romantic context, which is appealing. Their different natures, one an angel and the other a hunter, create a lot of interesting dynamics.
A good fanfic in this regard often has strong character development. For Dean and Castiel, it means showing how they change and grow because of their relationship. For example, Dean becoming more open - minded about the supernatural world beyond just hunting. Also, a well - written plot that involves both of them in a meaningful way, like facing a common enemy together.
One great 'dean x reader x castiel fanfiction' is 'Triple Bond' on FanFiction.net. It has a really interesting plot where the reader character is caught between Dean and Castiel's different worlds and personalities. The story does a great job of showing the complex relationships between the three.
Castiel is a complex and fascinating character in Sam and Dean's brother fanfic. He often serves as a sort of guide or protector for the brothers. His angelic nature gives him a unique perspective that contrasts with the more human viewpoints of Sam and Dean. He can be both aloof and deeply caring, which makes for interesting character dynamics.
One popular theme is the 'friends to lovers' trope. It shows the progression of their relationship from just being comrades in the fight against the supernatural to falling in love. Another is the 'hurt/comfort' theme, where one of them gets injured or is in emotional distress and the other provides support.