Another interesting one is 'In the Shadow of Divine Dividing'. It delves deep into the backstory of the Divine Dividing in the context of Highschool DxD. It weaves in elements of mystery and intrigue as it reveals secrets about the power that were previously unknown.
Maybe the OC is a descendant of an ancient race that was once closely associated with the power of Divine Dividing. They come to the high school to find out more about their heritage and end up getting involved in the power struggles between the different factions in the DxD world. This could involve making alliances and enemies along the way.
The OC's abilities related to Divine Dividing could be developed in different ways. They could start with basic power - splitting physical objects. As the story progresses, they learn to split intangible things like magical barriers or even the auras of other powerful beings. This growth in power can be tied to their emotional and mental development throughout the fanfiction.
The popularity also lies in the fact that it allows fans to expand on the existing lore. With Divine Dividing, there are so many possibilities. For example, fanfiction can show how the power could be used in different battles or how it could affect relationships between characters in ways not shown in the original series. This makes it very appealing to fans who want more from the Highschool DxD universe.
Sorry, I don't have any specific 'divine dividing crossover fanfiction' to recommend as it depends on the specific source of the 'divine dividing' and what kind of crossovers you might be interested in. You could try searching on popular fanfiction websites using relevant keywords like 'divine dividing crossover' to find some good ones.
One great Highschool DxD fanfiction is 'A Devil's Tale'. It has an interesting plot where the main character, a reincarnated devil, has unique powers and goes through various challenges in the DxD world that are different from the original story. Another one is 'Rising of the Gremory'. It focuses on the growth and development of the Gremory family members in new and exciting ways.
There's also 'The New Order of 'Highschool DxD''. This fanfiction offers a fresh take on the story, with unique twists on the power dynamics and relationships. It's a great read if you want something different from the original.
Some highschool dxd fanfictions are centered around the relationships between different characters. For example, the relationship between Rias and Issei is a common theme. These fanfictions can show their love story in different ways, adding more depth and details to their relationship compared to the original work.
Another great fanfiction could be 'When Superman Joins High School DxD'. Here, Superman decides to enroll in the school in the DxD world. His actions and decisions, guided by his strong moral compass, create a lot of interesting situations. It's a story full of adventure, as he has to deal with the various challenges and temptations that the DxD world presents while staying true to himself.
There's also 'Ophis's New Adventure'. In this fanfiction, Ophis embarks on a journey to discover more about the human world, which brings out her curious side. It has some great plot twists and engaging dialogues that keep the readers hooked.
Finding great 'Highschool DxD Doom fanfiction' can be a bit of a hunt. Some stories might focus on the characters from 'Highschool DxD' being thrown into the chaotic world of 'Doom'. Others could be about how the concepts or enemies from 'Doom' interact with the magic and supernatural elements in 'Highschool DxD'. Look for stories with high ratings and positive reviews as they are more likely to be engaging.