One common theme is the struggle against supernatural forces while maintaining their relationship. Given their world filled with magic and monsters, it's often a central plot point.
You can try fanfiction platforms like Archive of Our Own (AO3). It has a vast collection of fanfics, and you can simply search for 'Hope Mikaelson x Landon Kirby' in the search bar. There are often filters to sort by popularity, rating, etc.
There could be a fanfic where Hermione babysits Hope in a world where the wizarding world and the world of the Mikaelsons collide. Hermione has to deal with not only Hope's supernatural powers but also the cultural differences between her own magical upbringing and that of the Mikaelsons. For example, she might be confused by some of the vampiric or werewolf traditions that are part of Hope's family background. But in the end, she forms a strong bond with Hope through her patience and intelligence.
One popular plotline is the OC being a new student or outsider who catches Hope's attention. This could lead to a series of adventures as they get to know each other. Another is the OC having a special power or ability that Hope needs for some mission or to solve a problem.
In 'Hope Mikaelson x OC Fanfiction', the relationship often explores new dynamics. The OC can bring out different sides of Hope. Maybe it's a friendship that develops into something more, or a love - hate relationship at first. The OC might be a catalyst for Hope's character growth, challenging her beliefs and values.
A common theme is also Hope's place in the supernatural world. Since she's a very powerful character, fanfictions often delve into how she affects the balance of power among different supernatural species. Some stories might focus on her role as a protector or a threat, depending on the plot the author comes up with. It can be really interesting to see different interpretations of her character in these aspects.
In a more complex plot, Hermione could be magically transported to the world where Hope lives. At first, the Mikaelson family is skeptical of her ability to take care of Hope. However, Hermione quickly proves herself. She uses her magic to solve some problems in the Mikaelson household, like fixing a broken magical artifact that was important to Hope. As she babysits Hope, she also learns about the different powers and abilities that Hope has, and they work together to face a small threat that comes their way.
One common theme is the clash of their different worlds. Hope comes from a world of vampires, werewolves, and witches, while Percy is from the world of Greek gods. So, how they deal with the differences in magic and power systems is often explored. Another theme is friendship or romance. Writers like to imagine how they would interact on a personal level, whether they become friends or something more.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions on various topics, including those related to Hope Mikaelson. Just search for 'Hope Mikaelson' in the search bar, and you'll get a list of relevant stories.
It could be a dark wizard who has somehow learned about the existence of the Mikaelsons and wants to use their power to take over the wizarding world. He might be jealous of their unique abilities and see them as a means to gain ultimate power, so he targets Hope, and Harry has to protect her and stop this dark wizard.