What are the possible plotlines in 'Naruto replaced Highschool DxD' fanfiction?

Well, one possible plotline could be Naruto, in the form of a hound, somehow gets transferred to the Highschool DxD world. He might have to deal with the different factions and powers there while still retaining some of his Naruto - like abilities.

Maybe Venelana has some connection to a powerful artifact in the Naruto world. Naruto and Venelana then have to embark on a journey to find this artifact before it falls into the wrong hands. Along the way, they learn about each other's cultures and powers.

One possible plotline could be that Naruto is transported to the Highschool DxD world and immediately notices Rias's overbearing attitude. He decides to oppose her and starts to gather allies among the other students and characters who are also fed up with her ways. As a result, a power struggle ensues between Naruto and Rias.

Perhaps in the fanfiction, Naruto is a new student at the Highschool DxD. He quickly becomes friends with Velena Beal. As the story progresses, they discover that there are dark secrets in the school related to an ancient artifact. This artifact has the potential to change the balance of power in both Naruto's world and the Highschool DxD world. Naruto and Velena then embark on a journey to find and protect the artifact from falling into the wrong hands. Along the way, they face many challenges, including battles with other students who have their own motives regarding the artifact.

A plotline could also involve a group of characters in 'High School DxD' trying to steal or harness the power of the Sharingan for their own purposes. This could lead to a race against time as other characters try to stop them, all while exploring the moral implications of using such a powerful and foreign ability in their world.

Well, you can try searching on popular fanfiction websites like Fanfiction.net or Archive of Our Own. Just type in 'Naruto replaced Highschool DxD' in their search bars, and you should be able to find some relevant works. However, the availability might vary depending on the popularity of this particular crossover concept.

A plotline might involve Issei as Satan trying to reform the devil society. He could use his unique perspective as a former human to change the way devils operate, such as their treatment of the weak or their approach to making contracts. This could lead to a lot of internal conflict within the devil world as traditionalists oppose his new ideas. And his friends from different races like Rias and the others might be caught in the middle, not sure whether to support him fully or try to temper his more radical changes.

Perhaps in a fanfiction, Issei's death is part of a grander scheme. There could be an evil force that manipulated events to cause his death, thinking it would lead to chaos. But instead, his death unites the various factions in the Highschool DxD universe. They come together to fight against this common enemy that caused Issei's death, and in the process, discover new powers and alliances.

A potential plotline could be Naruto arriving in the Highschool DxD world and being mistaken for a new type of devil or other supernatural being due to his 'dark godlike' nature. He would then have to prove his intentions and find his place in this new world. Another plotline could involve Naruto using his skills to train the characters in Highschool DxD in combat, similar to how he trained his friends in the Naruto world.

One possible storyline could be that Naruto, as a yokai, has to hide his true identity in the Highschool DxD world. He might get involved in the power struggles between different factions while also trying to fit in at school. Another could be that he uses his yokai powers to help out the main characters in Highschool DxD, like Issei, in battles against their enemies.