Saitama is a very powerful hero in the One Punch Man universe. He can defeat any opponent with just one punch. He has a simple appearance and a somewhat laid - back personality.
Sometimes King is paired with Saitama. King, known for his false reputation of being a super - strong gamer in the original story, could be in interesting interactions with Saitama in the fanfiction's gaming context. Maybe they compete in a gaming tournament within the fanfiction, and Saitama's effortless wins baffle King.
You can try searching on FanFiction.net. It has a vast collection of fanfics from various fandoms. Just type in 'chuck chuck betrayed' in the search bar and see what comes up.
I'm not sure specifically which 'chuck chuck betrayed fanfic' you're referring to. It could be a very niche or even a self - created concept within a particular fandom. If it's related to a known TV show or book series, you could try searching in the relevant fan communities. For example, if it's related to a sci - fi show, check the sci - fi fanfic sections. They might have something that fits the bill.
Genos could be an unexpected opponent. He might be forced to fight Saitama due to some mind - control or a misunderstanding in the rules of the tournament. It would be really interesting to see how Saitama would handle fighting his own disciple, and how Genos would fare against his master's incredible strength.
Chuck is purely fictional. It's a product of the imagination of the writers and creators, not based on real events or people. The storylines and characters are invented to engage and captivate the audience.
The main character in One Punch Superman was Saitama. If you like One-Punch Superman, I recommend you to watch "From One-Punch to 50/50." The main character, Bai Yu, is bound to a long-cherished wish system. She enters various anime worlds to complete missions and help people fulfill their wishes. This light novel is very interesting, don't miss it! I hope you like this fairy's recommendation. Muah ~😗
He could interact with Tsukune, the main human character in the Yokai Academy setting. They might share their experiences of being different in their respective worlds.