It could scare them. Beerus is a powerful and unpredictable god. The GT characters, who are used to their own challenges, would now have to deal with him. For example, if he decides to test their strength like he did with Goku in the regular series, they might not be able to handle it well.
Typically, there are brave warriors in Bahamut stories. They are often the ones leading the charge against the enemies. There are also wise mages who use their magic to assist in battles or solve problems.
Tappei Nagatsuki is quite well - known. He is the author of 'Re:Zero − Starting Life in Another World', which has gained a huge international following due to its unique plot and character development.
I'm not entirely sure as I haven't read it specifically. But generally, a light novel often contains elements like unique characters, a fictional world, and a story that might involve adventure, magic or some sort of character development.
The 'naruto son of bahamut fanfiction' might explore a whole new world for Naruto. Since Bahamut is often a very powerful and mythical being in various mythologies. Naruto being his son could mean he has to face different challenges. For example, he might have to deal with enemies who are after his special connection to Bahamut or he could be on a quest to discover more about his father Bahamut. He may also develop new jutsu or abilities that are related to Bahamut's power.
A tiamat x bahamut fanfic could be really interesting. It might explore their relationship, perhaps a long - forgotten bond between the two powerful beings. Maybe it could be about a conflict they face together against a greater threat that endangers their realms. It could also delve into their individual personalities and how they interact with each other.
Well, common themes in Bahamut stories could include adventure. Characters often embark on quests, facing various challenges along the way. Another theme might be magic, as Bahamut is often associated with a world full of magical elements. There could also be themes of friendship and loyalty, as the characters usually rely on each other to overcome difficulties.