There could also be fanfics that explore Assassin's relationship with the other Servants in a more psychological way. Like how Assassin views the more powerful Servants such as Saber or Gilgamesh. These fanfics might delve into Assassin's feelings of inferiority or respect towards them.
Some fanfics might involve Assassin forming unexpected alliances. Maybe Assassin teams up with a Master who is initially an enemy in the original story. This could lead to a whole new set of adventures and battles that deviate from the main plot of Fate Zero.
One interesting story in Fate Zero is the complex relationship between the various mages and their Servants. For example, Kiritsugu Emiya's unwavering determination to win the Holy Grail War despite his moral dilemmas. His clashes with other mages like Kirei Kotomine, who has his own dark and conflicted nature, add a lot of depth to the story. There are also the heroic and tragic backstories of the Servants, like Saber's past as King Arthur, which are really fascinating.
One interesting 'fate zero fanfic' story could be about a different take on the relationship between Saber and Kiritsugu. Maybe in this fanfic, they form an even deeper bond earlier on and work together more closely to face the challenges in the Holy Grail War. It could explore their shared ideals and how they influence each other's decisions.
One interesting Fate Zero Lemon fanfiction could be those that explore the unspoken relationships between the characters in a more romantic and emotional way. For example, some might focus on the relationship between Saber and Kiritsugu, adding a layer of softness and different dynamics to their interactions.
One thing that makes Fate Zero OC Assassin fanfiction stand out is the opportunity to create a completely new character within the rich and detailed world of Fate Zero. The Assassin in these fanfictions can be designed to fit into the existing lore while also bringing something new. They can have a backstory that ties into the history of the Grail War in unexpected ways. For example, an OC Assassin could be a remnant of an ancient cult that has a secret agenda related to the Grail itself. This kind of creativity makes the fanfiction very appealing.
One great Fate Zero OC Assassin fanfiction is 'The Hidden Blade'. It delves deep into the backstory of the OC Assassin, creating a rich and complex character. The plot weaves in and out of the main events of Fate Zero, adding new dimensions to the story. Another interesting one is 'Shadow's Purpose'. It focuses on the Assassin's unique abilities and how they interact with the other Servants in the Holy Grail War. And 'The Assassin's Vow' is also worth checking out, which shows the Assassin's moral code and how it is tested during the war.
Another concept could be the alteration of the Holy Grail War in Fate Zero through crossovers. Maybe a new set of rules is introduced because of the crossover elements. This could change the strategies and alliances of the servants and masters, making for a completely different kind of battle and story compared to the original Fate Zero.
The plot twists in Fate Zero Japanese novels are really fascinating. You never quite know what's going to happen next. The different Servants and their Masters form alliances and rivalries that are constantly changing. For instance, the relationship between Lancer and his Master is full of tension and unexpected developments. Moreover, the way the story builds up the Holy Grail War as this grand and dangerous event with high stakes is great. It keeps you on the edge of your seat as you read about how the participants strategize and fight against each other.
Some Fate Zero male OC fanfictions focus on an OC who is an outsider to the traditional mage families but has an extraordinary power. This power might be something that challenges the norms of the Grail War. He could introduce new concepts and ideas into the story, like a different way of viewing the Grail or a new form of magic that the other characters have to adapt to.
There could be a fanfic that delves into the origin of Assassin Spider - Man. Maybe he was trained by a secret assassin guild before getting his spider powers. This would explore how his assassin training influences his actions as Spider - Man, like his decision - making in battles and his approach to protecting the city.
Fanfiction.net is also a well - known site. It has been around for a long time and has a substantial number of Fate Zero fanfics, including those centered around Assassin. However, the quality can vary, so you might need to do some sifting through the stories.