Well, in 'ash aura phoenix fanfiction', the theme of transformation is quite common. The phoenix's ash aura can be seen as a symbol of change, and stories often show how characters or the phoenix itself undergoes significant transformation. Also, the theme of good vs. evil is prevalent. The phoenix, with its powerful ash aura, is usually on the side of good and battles against various forms of evil, be it dark wizards or malevolent spirits.
One popular 'ash aura phoenix fanfiction' story could be 'The Ascent of the Ash - Aura Phoenix'. It features an exciting adventure where the phoenix with its ash - like aura discovers its true powers and battles against dark forces. Another might be 'Ash Aura Phoenix: Rebirth' which focuses on the phoenix's journey of rebirth and how it changes the world around it with its new - found strength.
One great aspect of Aura Guardian Ash fanfiction could be the exploration of Ash's latent aura powers. Maybe in these stories, Ash discovers he has a much deeper connection to the aura realm than he ever knew. This could lead to him having new abilities and forming unique bonds with Pokémon that are also attuned to the aura.
It could be that there is a young, impressionable character who looked up to Ash Aura. After the betrayal, this character is confused and starts to question his own beliefs. There might also be a powerful mage in the story who has the ability to see the truth behind Ash Aura's actions and is trying to prevent the chaos that the betrayal has caused.
I'm not entirely sure specifically what 'ash uses aura fanfiction' is about without more context. It could be a fan - made story where the character Ash makes use of aura in some way that's different from the original source material.
In a fanfiction, Ash and Serena might explore their auras together. Serena, having a more refined sense of aura, could teach Ash how to better control and understand his. This could lead to a series of adventures where they use their auras to communicate secretly and solve mysteries in the Pokemon world.
It depends on your personal taste. If you're a big fan of the Aura Guardian concept and like stories centered around Ash, it could be a great read. Some fanfictions really capture the essence of the characters and expand on the lore in interesting ways.
There's no canonical indication that Ash uses his aura abilities to see fanfiction. Fanfiction is a concept within the fan community, not something directly related to the in - universe powers in the Pokémon world.
One common theme is adventure. Aura Ash often goes on exciting quests in many fanfictions. Another theme is friendship. She forms strong bonds with other characters while on her journey.
I'm not sure specifically what that particular 'ash unlocks aura fanfiction' is about without reading it. It could be about a character named Ash who somehow unlocks an aura in a fictional story, perhaps in a world of magic or superpowers.