What are some interesting plot ideas for Highschool DxD self - insert fanfiction?

One popular 'highschool dxd male self insert fanfiction' story could be the ones where the self - inserted male character has unique powers. For example, a story might have the male character being able to control a special type of magic that is different from the existing magic in the Highschool DxD universe. This makes the story interesting as it adds a new element to the familiar world of Highschool DxD.

The key elements in a Highschool DxD Phenex self - insert fanfiction include the Phenex clan's characteristics, of course. Their abilities, traditions, and status in the devil society. Then, the self - inserted character's journey. How they adapt to the Highschool DxD environment, which is full of different races like devils, angels, and fallen angels. Also, the conflicts. It could be internal, like the character struggling with their new identity, or external, such as facing a threat from another group.

A possible plot is that the self - inserted character has to deal with the Omnitrix malfunctioning. This could lead to unexpected and sometimes comical transformations. They might transform into a really weak alien in the middle of a battle or into an alien that is completely inappropriate for the situation, like a tiny alien when they need to be strong. As they try to fix the Omnitrix, they learn more about its inner workings.

One idea could be to have a new character enter the world of Highschool DxD who challenges the existing power hierarchy and calls out the flaws in the main characters' actions. For example, this new character might see Issei's pervy ways as not just a comical trait but something that is disrespectful to the female characters and start a movement to change the way things are done in the school.

A plot could involve the main characters having to form an alliance with Trihexa to face an even greater threat. They would have to find a way to communicate and work with it, which would be a huge challenge considering its nature. This could lead to some interesting character development, especially for Issei as he tries to understand and tame Trihexa.

Well, a plot could revolve around a mystery that involves both worlds. Maybe there is an ancient artifact that has the power to disrupt the balance between the Naruto universe and the Highschool DxD universe. Characters from both sides have to work together to find and protect this artifact. This would lead to a lot of character development as they learn about each other's cultures and values while on this quest.

One idea could be a new character joining the school who has a unique supernatural ability that no one has seen before. This could disrupt the existing power dynamics and create all sorts of interesting interactions and challenges.

A plot could also focus on a new character who is a hybrid of the two universes. They have the powers of both a devil from High School DxD and a wizard from Harry Potter. They struggle to find their place in either world as they are too different from the norm in both, and they embark on a journey to create their own identity and purpose.

A plot could involve a nekoshou trying to fit into the high school environment while hiding their true nature from most students. But then they get involved in a magical tournament where they have to use their nekoshou abilities to win and prove themselves. Or perhaps a nekoshou is on a quest to find a lost nekoshou artifact that has a connection to their family's past in the Highschool DxD universe.

One idea could be Sora being a new exchange student at the school in the Highschool DxD universe. He could bring with him unique powers or knowledge that intrigue the main characters. For example, he might have a special type of magic that is different from what is commonly known in their world.