One idea could be a story where Horohoro and Asakura Yoh go on a spiritual journey together. They encounter various spirits and have to use their combined skills to either help the spirits move on or solve some sort of mystery related to the spirit world.
Well, power and its use can also be a theme. Given the nature of the characters, how they use their powers in relation to each other and in the face of challenges. It could be about how their powers either bring them closer or cause some friction in their relationship. Also, family dynamics might play a role, as their families could have an impact on their relationship in the fanfiction world.
Adventure is also common. They are both on a path to become great shamans, so fanfics may send them on various adventures, like exploring ancient shamanic ruins or facing powerful, otherworldly foes.
Well, you can try searching on popular fanfiction platforms like FanFiction.net or Archive of Our Own. Just type in 'yoh asakura and anna lemon' in their search bars and you'll likely find some interesting pieces.
Since I don't have access to the 'asakura insane sasule fanfic', all I can do is speculate. It could be that Asakura has some sort of insanity or extreme trait that drives the plot. Sasule might be involved in either helping Asakura deal with this or being affected by it in some negative or positive way. It could also be a fan - created story within an existing fictional universe, adding new dimensions to the characters of Asakura and Sasule.
Growth and self - discovery can also be common themes. Through the process of remarrying, Asakura might go through personal growth, learning more about themselves, their desires, and what they really want in a relationship. This could be intertwined with the relationship aspect, as they navigate the new marriage while also growing as an individual.
The story of Aokura Sozo's unjust death on the eastern journey was a classic fantasy novel. It was about a powerful cultivator, Aokura Sozo, who was involved in a power struggle. In the process, he was mistaken by other forces as an opponent and was secretly framed, causing him to die unjustly. However, after his death, his soul was able to escape the restrictions of hell and reincarnate into another world to start his journey of cultivation again. In the other world, Aokura Sozo met many interesting people, experienced many adventures, and finally became a stronger cultivator, fulfilling his wish.
, let me recommend a novel to you. It's called "I'm a shikigami in Tokyo." It's a light novel, a fantasy novel. The protagonist transmigrated into the psychic king Asakura and explored the strange world of Tokyo. I hope you like this fairy's recommendation. Muah ~😗
Another theme is growth. In many fanfics, both Anna and Yoh grow as individuals as they face different situations together. They learn from their experiences and become better versions of themselves. For instance, in a fanfic where they participate in a competition, they learn about perseverance and the value of hard work.
I'm not entirely sure what 'hao x yoh fanfiction' specifically refers to as the term 'hao' and 'yoh' are rather ambiguous here. It could potentially be a very niche or misspelled reference. Maybe it's a fanfiction related to characters named Hao and Yoh in some specific fandom, but without more context it's hard to say.