There are also some fanfic aggregator websites. However, the availability of 'hyoga x shun fanfic' may vary. Some well - known aggregators might have a section for the fandom of these characters. You need to dig a bit deeper by looking through different categories related to the anime or manga they belong to.
Since I'm not familiar with the specific 'alice y shun fanfic', common themes in fanfics in general could be love, friendship, adventure. Maybe in this case, it could be the relationship between Alice and Shun, like how they overcome difficulties together.
I'm not sure specifically which 'alice y shun fanfic' stories are popular. You could try searching on fanfiction platforms like Archive of Our Own. There might be various stories there depending on the genre and plot you like.
Shun Anyan was a legendary figure in ancient China. It was said that he was the son of Emperor Yao. According to the Records of the Historian, Emperor Shun was one of the five emperors of ancient China. His father was Yao and his mother was Shun. There are no detailed records of Shun Anyan's identity and birthplace in the history books, but it is said that he was one of Yao's sons.
The audio novel, The Legend of Yao and Shun, was a novel that told the story of the Yao and Shun period in ancient Chinese legends. Yao and Shun were the two sages in ancient Chinese legends. It was said that they implemented a series of important political systems and moral standards, which had a profound impact on the development of Chinese feudal society. The audio novel Yao and Shun mainly narrated the political struggles, cultural exchanges, myths and legends of the Yao and Shun period.
One idea could be to explore the origin of the Shun Shun Rikka. Maybe it has a deeper connection to an ancient ninja clan that was long forgotten. For example, Naruto discovers a hidden scroll that reveals the true power and purpose of the Shun Shun Rikka, and he has to go on a quest to unlock its full potential.
Shun in this fanfic might show his loyalty, especially towards his friends and his Bakugan. He is also quite independent, preferring to do things his own way at times. Fabia is confident. She is not afraid to voice her opinions and her strategies, even if they might be different from others. She is also empathetic, able to understand the feelings of her Bakugan and her comrades.
First, do some research on Naruto and the Shun Shun Rikka. Look at how it was used in the original series, what it looks like, and any related characters. Then, come up with a basic plot idea, like Naruto finding a new aspect of the Shun Shun Rikka. After that, create an outline with the main events you want to happen in your fanfic. For example, the introduction, the rising action, the climax, and the resolution.
Perhaps 'y' is a relative of Harry's that was thought to be dead. This relative could have a unique magical heritage that they pass on to Harry, making him even more powerful. For example, if 'y' was a distant cousin from a line of powerful seers, Harry might develop some precognitive abilities.