There may also be characters who are ex - members of the cults. These individuals could provide inside knowledge about the cults' workings and help the protagonists in their fight against them. Their stories of how they got involved with the cults and then managed to break free can add depth to the narrative.
There could be a protagonist who is perhaps an adventurer or a scholar. They might be the ones to first uncover the existence of the cults of the dragon below and then be drawn into the conflict against them.
One of the main themes could be the mystery and power associated with the dragon cults. It might explore how these cults operate, their beliefs, and the impact they have on the world in the story.
Obviously, Broly is the central character in the 'Dragon Ball Broly Novel'. His actions and his power drive the story forward. But we also can't ignore Goku and Vegeta. They are the main protagonists of the Dragon Ball series in general. In the context of this novel, they are the ones who face off against Broly, so their presence is crucial. There may also be other characters like Whis or Beerus who might have some connection to the events in the novel, even if it's just in the background.
The Red Dragon is of course a very important character. He is the serial killer at the center of the story's horror. Then there's Will Graham, the investigator who is trying to catch him.
In the 'Crouching Tiger Hidden Dragon 2 novel', there are several crucial characters. Mubai is an important figure. He is known for his great martial arts skills and his influence in the martial arts world. Then there's Jen Yu. She is a complex character, with her own desires and struggles that often put her at odds with others. Also, there is Sir Te, who plays a significant role in the power dynamics of the story.
Alistair is really important. He's a Grey Warden and a great companion. Morrigan is also crucial. She has her own mysterious powers and motives.
The Dragon King is the key character in the Trials of the Dragon King story. However, there are other characters that are crucial as well. There could be a young dragon apprentice who looks up to the Dragon King and tries to learn from him during the trials. There may also be some ancient sages or wise old dragons who have knowledge about the trials and can guide the Dragon King. And let's not forget the human or demi - human characters who might be living in the Dragon King's territory and their reactions and interactions with the Dragon King during the trials are also part of the story.
One important elf character is Zevran. He's an assassin from Antiva and has a complex personality. Another is Shianni, a city elf who is involved in the events in the alienage. Then there's Merrill, a Dalish elf mage who is very much into the elven lore and has her own unique quests related to it.
Obviously, the dragon king's son - in - law himself is a very important character. He's the central figure around which the story revolves. His wife, who is the dragon king's daughter, is also crucial as she is likely to be involved in his adventures and his life in the dragon kingdom.
Li Mu Bai is one of the most important characters. He is a highly skilled martial artist with a strong sense of honor. Yu Shu Lien is also crucial. She is a strong - willed woman who is in love with Li Mu Bai but has to deal with the social norms of her time. And Jen is very important. She is a young woman who is rebellious and on a journey of self - discovery, which drives much of the plot.
Since I haven't read the novel, I can't say for sure. But typically, there might be an explorer type of character who is curious about the world below the surface.