In Highschool DxD multiverse fanfiction, character development can take on new dimensions. New relationships can be formed between characters from different universes. This can lead to some really creative storylines. For instance, a character from a more peaceful universe might have to team up with a battle - hardened character from another universe, and they learn from each other's experiences.
Another popular theme is alternate relationships. The multiverse allows for different pairings between characters that might not be possible in the original story. It gives a fresh perspective on the characters' personalities and how they interact with others.
You can try fanfiction websites like FanFiction.net or Archive of Our Own (AO3). They usually have a wide variety of fanfictions, including those related to Highschool DxD and the multiverse concept.
Well, in some fanfictions, they could travel to a multiverse where the rules of the Highschool DxD world are completely different. For example, the devils, angels, and fallen angels might have different hierarchies or abilities. This can lead to really exciting plot twists as the characters have to adapt to these new environments and find a way to get back to their own universe.
The Highschool DxD manga is finished. It completed its journey, leaving behind a memorable story. Although it's over, its influence and popularity among manga lovers remain strong.
The Highschool DxD manga has indeed finished. It wrapped up after completing all the planned story arcs and providing a satisfying conclusion for the readers.