I'm not sure specifically what 'cywren caster fanfic' is about as it could be a very niche or personal creation. It might be a fan - made story related to a character named Caster by an author named Cywren.
To find 'cywren caster fanfic', you could start by searching on well - known fanfiction platforms. Some popular ones are Wattpad, Archive of Our Own, and FanFiction.net. However, if it's a very new or niche fanfic, it might also be on the author's personal blog or website. You can try using search engines as well, typing in the exact name 'cywren caster fanfic' to see if any relevant links come up. But keep in mind that not all fanfics are easy to find, especially if they are not widely shared.
One common theme is his struggle with his identity. Since he has a complex backstory, many fanfics explore how he comes to terms with who he is. Another theme is his relationships, whether it be with other servants or with the masters. And of course, his magical exploits are often a central theme as well.
By adding unique characters. For example, a caster who farts out different elements like fire when they eat spicy food and ice when they have a cold drink. The interactions between such a caster and normal people or other casters would be really interesting.
Well, it could be a comical story where a caster accidentally casts a spell that makes everyone around them fart uncontrollably. It would lead to all sorts of chaos and hilarity as people try to go about their normal business while this strange magical flatulence is happening.
One common theme is the power dynamic. Saber is often a strong and noble figure, while Caster has his own unique magic abilities. Their interactions around power, whether it's sharing it, competing for it, or using it together, are often explored.
One idea could be to explore a different origin story for the casters. Maybe they came from a parallel dimension and how that would change the existing plot.
One great caster emiya fanfic is 'The Magus's Path'. It delves deep into his character, exploring his magical abilities and his journey in an alternate universe. The story has a great plot that keeps you hooked from start to finish.
Start by creating a strong character. If you want to introduce a new caster, think about their personality, their powers, and their motivation. Then, build a story around this character. You can also think about the conflict that will drive the story forward, like a battle against a powerful enemy or a struggle within the caster community.
Their relationship could start with mutual curiosity. Naruto is intrigued by Caster's magic, and Caster is interested in Naruto's chakra and ninja abilities. This initial interest could lead to them spending time together and gradually becoming friends.