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.
Another plotline could be that a powerful magic or jutsu accidently merges the two worlds. Naruto and Venelana are among the first to realize what has happened. They must work together to find a way to separate the worlds again while dealing with the chaos that the merger has caused, such as different factions from both worlds fighting for control.
One aspect to consider in a Venelana fanfiction could be her relationship with other characters in the Highschool DxD universe. For example, how she interacts with her family members and how that affects the overall plot. It could also explore her backstory more deeply, perhaps her life before the events of the main story.
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.
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.
One possible plotline could be Naruto being transported to the Highschool DxD world and having to adapt to its unique rules and social hierarchy. He might use his ninja skills to rise through the ranks in the school. Another could be that Naruto's presence disrupts the existing power balance in the DxD world, leading to various conflicts and alliances. Maybe the devils and angels in the DxD world are intrigued by Naruto's power and try to either recruit him or eliminate him.
A possible plot could be Venelana going on a solo mission to uncover a mystery that has been plaguing the underworld. This mission could lead her to discover new allies and enemies, and along the way, she could learn more about her own strength and capabilities.
Well, one way to find good fanfiction on this is to check out popular fanfiction websites like FanFiction.net or Archive of Our Own. Search for the specific 'naruto x venelana highschool dxd' tag. There might be some stories that combine the unique elements of the Naruto world and the Highschool DxD world in interesting ways with the character Venelana involved. However, it really depends on personal taste as to which ones are considered 'good'.
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.
One great Venelana Gremory fanfiction could be those that explore her early years in the Highschool DxD universe. Some might focus on her relationship with her family members, like how she influenced Sirzechs and Rias. You can look for them on popular fanfiction websites by simply searching for 'Venelana Gremory Highschool DxD' in the search bar.
Another interesting plot is when Venelana Gremory has to go undercover in an enemy faction. She has to use her wits and charm to blend in and gather information. This plot not only shows her as a strong and capable character but also adds an element of mystery and suspense to the fanfiction.
One popular plotline could be Naruto being transferred to the Highschool DxD world and his ninja skills making him stand out among the devils and angels. This leads to various characters being attracted to him, forming the harem. Another could be Naruto having to use his chakra to solve the power struggles in the DxD world while also dealing with his newfound romantic interests.