Some fanfictions might explore the concept of what if a human character in Call of the Night suddenly gained some vampire - like abilities. This could lead to a whole new set of adventures and challenges for that character. Also, the idea of a hidden society within the vampire world could be an interesting concept. Maybe there are different factions or clans that we didn't know about in the original story, and fanfictions can dig into the politics and power struggles among them. Additionally, time - travel concepts can be used, where a character goes back in time to change an event that had a major impact on the current state of the Call of the Night world.
One interesting concept could be the unique character interactions. For example, characters from different Fate series might come together in unexpected ways in the gamer night setting. They could engage in friendly competitions or form new alliances.
One interesting concept is alternate universes. In some fanfictions, the characters are placed in different settings like a post - apocalyptic world. Another is character backstories. Writers often explore the pasts of Boyfriend, Girlfriend and their opponents, adding more depth to their personalities. And there are also crossovers with other popular franchises, which can create really unique and exciting stories.
One interesting concept could be the combination of different characters from the Call of Duty universe and other related universes in the fanfiction. For example, seeing how a character from a different Call of Duty mode would interact with the Nazi Zombies scenario. Another concept might be the introduction of new and unique weapons that are a blend of the two crossover elements. It could also be about how the storylines from both aspects are intertwined, like a plot that involves the main Call of Duty campaign's events somehow influencing the Nazi Zombies' situation and vice versa.
In this fanfiction, an interesting aspect could be the new ways of summoning Servants. Instead of the traditional methods, the gamer aspect might introduce a system where Servants are summoned based on in - game achievements or levels. This could bring in Servants that are not typically seen in the original story, creating fresh and unexpected interactions.
Another aspect is the exploration of different endings. Fanfiction can take the Fate Stay Night system and create new storylines that lead to unique conclusions. Maybe a scenario where the Holy Grail War has a completely different outcome, like all the Servants teaming up against a new, unexpected threat.
One interesting concept could be the crossover of character abilities. For example, how a Fate Stay Night character might adapt to the world of RWBY and use their magic in a combat system dominated by Dust and Semblances. Another concept might be the exploration of different character relationships. Characters from both universes could form unique friendships or rivalries that are not present in their original stories.
One interesting concept could be unique interpretations of the Holy Grail War. For example, an OC might have a special ability that changes the dynamics of the war completely. Another could be new relationships between OCs and the existing characters from the Fate Stay Night universe. Maybe an OC forms an unexpected alliance with a Servant, which leads to a whole new storyline.
One interesting concept could be how the original Fate Stay Night mechanics interact with the gamer OC. For example, the OC might have unique abilities that change the way the Holy Grail War is fought. Maybe they can level up in a way similar to a game, which gives them an edge over traditional Servants and Masters.
Some interesting concepts in highschool dxd fanfiction include new forms of peerage systems. For instance, a fanfic could introduce a modified version where there are more diverse types of members. In fate stay night fanfiction, the concept of the Grail War taking place in a different setting, like a modern - day metropolis other than Fuyuki, is fascinating. In the context of fanfiction that combines both, a concept could be the use of Highschool DxD's magic system in the Fate universe, or vice versa, which could lead to really unexpected and exciting story developments.
One interesting concept is how characters' fates might change if they had prior knowledge from time travel. For example, Shirou might be able to prevent some of the tragedies that occur in the original story. Another concept could be the interaction between different time periods' versions of the same character, like how a past Archer could meet a present - day Shirou and how their ideologies would clash or align.