It could also be due to a strong emotional or spiritual connection. If a character has a deep, unresolved bond with someone in the Vampire Knight world, like an unrequited love or a debt that needs to be repaid, it could cause their soul to be reincarnated. They might then be reborn into the story to fulfill that connection, whether it's to save someone, or to finally find love or redemption.
If one were to reincarnate in Vampire Knight fanfiction, it would be a world full of mystery and allure. The dark and gothic setting of the story would surround you. You might have to choose a side, whether it's with the vampires who have their own code of conduct and hierarchies, or with the hunters who are sworn to protect humans from vampires. And there's always the chance of falling in love with one of the characters, which could lead to a whole new set of adventures and challenges.
It could be a vampire hunter's daughter. She might be sent to the school undercover to gather information on the vampires there.
She could be a very powerful vampire in her own right. In the fanfiction, her powers might be different from Kaname's. For example, while Kaname has his own set of abilities, she could have the power to manipulate time. This power would make her a very interesting character as she could potentially change the course of events in the Vampire Knight world.
To create an interesting reincarnated character, think about their relationships. In their past life, they might have had a sworn enemy who also exists in the Vampire Knight world in some form. This could lead to interesting confrontations. Also, consider their appearance. They could have a unique mark or feature that sets them apart. Their skills are also important. If they were a healer in their past life, how will that translate into the world of vampires? Will they try to find a way to heal the vampires' 'condition'? And don't forget about their emotional state. They could be haunted by memories of their past life, which could make them seem mysterious and complex to the other characters.
A story could be about Rima and Shiki exploring an ancient vampire tomb. There, they find clues about their vampire lineage that they didn't know before. This discovery could change their relationship as they realize they are more connected than they thought.
In Vampire Knight fanfiction, a proposal could be a very dramatic event. It might involve a vampire proposing to a human, which would be filled with the tension of their different natures. For example, the vampire might worry about the human's short lifespan compared to their own eternal one. Or it could be a proposal between two vampires from different clans, which would have political implications within the vampire world.
Perhaps a rogue vampire who has his own agenda. He might be jealous of the red knight's power or status and constantly tries to undermine them. This vampire could be very cunning and not afraid to use dirty tricks to get what he wants.
Zero Kiryu is a complex and fascinating character in Vampire Knight fanfiction. He is often depicted as a brooding, conflicted individual. His status as a vampire hunter with vampire blood makes for a great source of internal and external conflict. In many fanfictions, his relationship with Yuki is explored in more depth, whether it's the continuation of their love - hate dynamic from the original series or a new take on their relationship.
MPreg in Vampire Knight fanfiction can be a way to explore different relationships. It can show a deeper level of commitment between male characters. For instance, two male vampires who are in a relationship might face the challenges and joys of mpreg. It could also be used to introduce new storylines, like how the vampire society reacts to such an unusual occurrence. Sometimes, it's about the emotional journey of the character going through mpreg, dealing with new feelings and insecurities.
She might possess the power of time manipulation. This power would be extremely rare and dangerous. She could use it to change the course of events, whether it's to prevent a vampire attack or to save a character's life. However, using this power might have unforeseen consequences and put her in the middle of a great conflict.