You can try looking on some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of different fanfictions, and there might be some for sal x wadanohara.
One interesting story could be about their adventures in a magical underwater world. They might encounter strange creatures and have to solve mysteries together.
Samekichi is also quite popular. His complex relationship with Wadanohara, especially the ups and downs in their friendship or more, gives a lot of room for fanfiction exploration.
One interesting story could be about Wadanohara's adventures in a new and mysterious underwater realm. Maybe she discovers a long - lost city filled with strange creatures and ancient magic.
One common theme is loyalty. Since their relationship is important, they often show unwavering loyalty to each other in the fanfics. Another theme is adventure. They might embark on underwater adventures together to protect their home or discover new things.
I'm not sure specifically what the 'big sal story' is. It could be a personal story about someone named Sal, or it might be a local or family - related story. Without more context, it's difficult to tell.
One great 'wadanohara x fukami fanfic' is 'The Ocean's Bond'. It beautifully portrays their relationship with vivid descriptions of the underwater world they inhabit. The story focuses on how they overcome challenges together and how their love for each other grows stronger in the face of difficulties.
The arcs where the Hulk has to face his inner demons are also great Sal Buscema Hulk stories. He has a unique way of showing the Hulk's internal struggle, not just his physical battles. You can really feel the Hulk's pain and his fight to control himself or just let loose, and it's all enhanced by Buscema's art style.