Perhaps in the fanfiction, Rose and Mason form an alliance with an unlikely group of vampires and dhampirs to fight against a new threat that is more powerful than any they've faced before. They have to learn to trust each other despite their differences.
One idea could be that Rose's pregnancy brings new challenges to her training at the Vampire Academy. Maybe she has to deal with physical limitations while still trying to prove herself. Another could be that her pregnancy causes a stir among the different vampire factions, some seeing it as a sign of hope and others as a threat.
One common plot idea is exploring their friendship in more depth. For example, a fanfiction might show how Rose and Lissa deal with a new threat to their bond, like a jealous classmate trying to drive them apart. Another idea could be a time - travel plot where they go back to a crucial moment in their past and try to change something that affected their relationship.
A third plot idea could be that there is a new threat to the academy from an outside vampire group. Rose and Christian are among the few students who are aware of this. They secretly train together to prepare for the upcoming battle. During their training sessions, they learn more about each other's strengths and weaknesses, and a romantic relationship begins to blossom as they rely on each other for survival.
One idea is that Rose gets a vision of a future where all Moroi are turned into Strigoi. To prevent this, she embarks on a journey to find an ancient artifact that is said to have the power to stop the spread of Strigoi. Along the way, she meets various characters, some of whom try to stop her, believing that the future she saw was meant to be, while others join her cause.
One idea could be a new student arrives at the Black Rose Vampire Academy who has a unique power that no one has seen before. This disrupts the existing power dynamics among the different vampire clans in the academy.
One idea could be that Rose and Christian have to team up to solve a mystery within the academy that the adults are ignoring. Maybe it's something to do with a hidden power source that is causing strange things to happen to the students.
One of the main themes is loyalty. In the fanfictions, Rose and Mason are often depicted as being extremely loyal to each other. They support each other through thick and thin, whether it's dealing with the politics of the vampire world or personal issues. Also, self - discovery is a theme. As they go through different situations in the fanfictions, they learn more about themselves, their powers, and their place in the world. For example, in some stories, Rose discovers new aspects of her dhampir abilities while Mason discovers more about his own strengths and weaknesses in relation to Rose.
One interesting Vampire Academy Mason fanfiction could be about Mason coming back as a spirit to guide Rose in a difficult situation. Maybe he gives her clues in her dreams to help her solve a mystery in the vampire world.
Well, clearly Rose and Mason are main characters. Rose is often a strong - willed and capable character. Mason is also important, likely having his own unique skills and personality traits that contribute to the story.
A more relationship - centered plot could be about two characters who are from rival vampire clans at the academy. They fall in love, but they have to keep it a secret because of the enmity between their clans. They then struggle to find a way to be together without causing a war within the academy.