Since I have no information about the 'by the sword novel' itself, it's hard to determine the main characters precisely. However, it's common in such novels to have a strong - willed protagonist associated with the sword. There could be an antagonist who opposes the protagonist's goals regarding the sword. And there may be characters from different factions or backgrounds that get involved in the story because of the significance of the sword in the plot.
Perhaps there is a villain who is also after the power of the sword. And there might be a wise mentor figure who guides the main character in understanding the true power of the sword. There could also be other supporting characters like friends or family members of the protagonist.
The main characters include Arthur, who is the hero of the story. He is naive at first but grows into a great leader. Merlin, the magician, is a very important character. He has knowledge of the future and uses his powers to shape Arthur's journey. Additionally, there are various knights and lords who interact with Arthur as he rises to power, such as Sir Kay, Arthur's foster brother.
In the 'the sword tomb novel', one of the main characters could be a villain who wants to use the power of the sword tomb for his own evil purposes. He is cunning and powerful, constantly creating obstacles for the protagonist. Another important character might be a hermit who has been guarding the secrets of the sword tomb for years and has a deep understanding of its history and the significance of the swords within it.
Since I haven't read the novel, I can't say for sure. But there might be a brave warrior as one of the main characters who is somehow connected to the sword.
I'm not sure specifically as I haven't read the novel. But usually in a novel like this, there would be a hero or protagonist. He or she might be the one destined to wield the sword of glory. There could also be a mentor figure, someone with more experience who guides the protagonist. And of course, there would likely be an antagonist, someone who stands in the way of the hero achieving their goal.
I'm not sure as I haven't read the 'the great sword novel'. But typically, in a novel like this, there might be a heroic protagonist who wields the great sword. Maybe a young and brave knight or a warrior with a special destiny.
I'm not sure specifically as I haven't read the exact novel. But usually, there would be a hero or heroine at the center of the story, perhaps a young and talented swordsman or swordswoman.
There could be a number of main characters. For example, a noble - born swordsman who is caught in the web of the empire's politics. He has to use his sword - fighting skills not only on the battlefield but also in the political arena to protect his family and his ideals. Another possible main character could be a mysterious stranger who comes to the empire with a unique sword - fighting style and disrupts the existing order. There might also be a female character who is equally skilled with the sword and challenges the male - dominated sword - fighting culture in the empire.
I don't know for sure since I'm not familiar with this specific novel. But typically, there could be a male and female lead. The male might be a strong swordsman and the female could be a character who is involved in the marriage aspect, like a noblewoman.
There could also be some side characters, perhaps a mentor figure who taught the protagonist how to use the ruthless sword. And maybe a love interest who is caught in the middle of the conflict between the protagonist and the antagonist.
Since I don't know the exact 'Sword Emperor Novel', it's hard to say. But it's likely that the Sword Emperor himself is a main character. There may also be his friends or allies, and his enemies who play important roles.