I'm not sure exactly who the main characters are without more context, but usually there are the dark signers themselves. Maybe there's a leader among them.
Well, the 'dark signer story' is a complex one. It could involve things like a secret society of 'dark signers' who have some special abilities or marks. These 'dark signers' might be in conflict with other groups. Maybe they are trying to gain power over a certain realm or they are avenging something from the past. Their story is full of twists and turns as they interact with different characters and face various challenges.
A prevalent theme in 'yugioh dark signer fanfiction' is the battle between good and evil. Even though the Dark Signers are on the 'dark' side, some stories show them having a chance at redemption, blurring the lines between good and evil. There are also themes related to sacrifice. Some Dark Signers might have to sacrifice their powers or relationships in order to achieve a certain goal, like saving someone or changing their own destinies.
One interesting concept could be the origin of the Dark Signers. Maybe they were once normal duelists who were corrupted by a powerful and ancient force. Another could be their unique connection to the spirit world, like how they can summon darker versions of monsters. And also, the idea of their ultimate goals, whether it's about ruling the dueling world or something more sinister related to the secrets of the cards.
The unique elements often include a darker take on Naruto's world. Instead of the usual bright and hopeful Naruto setting, there's more of an emphasis on shadowy powers and complex moral situations.
Some common themes in Dark Signer Yusei fanfiction could be redemption. Since the Dark Signers are often seen as antagonists, fanfics might explore their journey towards redemption. Another theme could be power struggles. Yusei, being a powerful duelist, might face intense power battles against the Dark Signers in these stories. Also, friendship can be a theme as Yusei tries to understand the Dark Signers and maybe even form an unlikely bond with them.
First, you need to know the basic lore of the Dark Signers in the Yu - Gi - Oh! series. Then, think about a unique plot. It could be centered around a new Dark Signer character you create or an existing one with a different backstory. Next, decide on the setting. Is it in the original Yu - Gi - Oh! world or a modified version? After that, start with an interesting opening, like a mysterious event related to the Dark Signers.
In a 'yusei becomes dark signer fanfiction', perhaps Yusei discovers a hidden part of his past that links him to the Dark Signers. He could find out that his family was somehow involved with the dark forces in the past. This revelation shakes his sense of self. As a result, he decides to embrace the role of a Dark Signer to fully understand his heritage. However, he soon realizes that the power comes with a price, and he has to fight against the corrupting influence of the dark energy while still trying to achieve his own goals.
Carly's relationships would also change. Her friendships could be strained as her new Dark Signer identity scares some of her friends. However, she might also attract new allies who are either also Dark Signers or those who see potential in her for redemption. As she navigates these new relationships, her character would grow and adapt to her new circumstances.
One great 'yugioh dark signer fanfiction' is 'The Dark Signer's Redemption'. It offers a unique take on a Dark Signer character's journey towards the light. Another is 'Dark Signer Origins' which delves deep into how the Dark Signers came to be in the first place.