Well, in the fanfiction, Finn could be part of a secret vampire society. He'd have to learn their rules and customs. There might be a hierarchy among the vampires, and Finn would have to find his place. Maybe he'd be a special kind of vampire with unique powers that the others envy or fear, which would create a whole lot of drama and intrigue within the vampire community.
One possible scenario could be that Finn, after being turned into a vampire, struggles with his new identity. He might have to deal with the urge to drink blood while still holding onto his old values. For example, he could try to find alternative ways to satisfy his thirst that don't involve harming humans, like drinking animal blood.
Well, perhaps Finn gets bitten by a vampire while on one of his adventures in the Land of Ooo. As a vampire, he has to adapt to a new lifestyle. He might start to prefer the night and avoid the sun. His diet could completely change, which would be a big shock to his friends who are used to his normal eating habits.
Well, Finn might start having a craving for blood. He could struggle with his new vampire instincts while still trying to hold on to his old heroic self. Maybe he would try to find a way to reverse the transformation at first. But then he could also discover some new powers that come with being a vampire and use them for good, like having super speed to catch bad guys more easily.
One possible scenario in this fanfiction could be that Finn's transformation into a vampire brings out a whole new side of his personality. He might struggle with his newfound thirst for blood while still trying to uphold his heroic values. Maybe he teams up with Marceline, who is already a vampire, and she teaches him how to control his urges.
In 'bella becomes a badass vampire fanfiction', she could develop unique vampire powers. For example, she might be able to control the minds of other vampires. This would put her in a powerful position within the vampire world. She could also use her new status to change the way vampires interact with humans, making it more peaceful or something like that.
If Naruto becomes a vampire in a harem scenario, he would likely be in a state of confusion at first. He has always been a ninja with a strong sense of justice. Now, with his vampire nature, he might struggle with the idea of feeding on others. The harem part would mean he has to manage relationships with multiple characters. Maybe some would be scared of his new form, while others would be intrigued and want to be closer to him.
If Ichigo becomes a vampire in fanfiction, he might gain enhanced physical abilities like super strength and speed. His appearance could also change, perhaps with paler skin and redder eyes. His relationship with his friends might be strained as they might fear or be suspicious of his new vampiric nature.
Well, Finn could start to notice how differently people treat her as a girl. Some might be more protective, while others might underestimate her strength. This contrast in treatment could fuel her determination to prove herself.
Well, in such a fanfiction, Ash might gain vampire powers like super strength and enhanced speed. He could use these new abilities to battle stronger Pokemon or face new challenges in the Pokemon world. Maybe he would have to deal with his new thirst for blood while still trying to be a Pokemon master.
In such a fanfiction, Harry might gain enhanced physical abilities like super strength and speed. He could also have new magical powers related to his vampiric nature. For example, he might be able to hypnotize his enemies. His relationships with his friends would be severely tested. Hermione might try to find a way to reverse his vampirism while Ron could be initially afraid of him.