Since I haven't read the novel, I can't say for sure. But there's likely to be the ancient sword sovereign himself as a main character.
I'm not sure specifically as I haven't read this novel in detail. But generally, it might be about a sword sovereign who gets a chance to be reborn and perhaps seek revenge, regain lost power or explore new adventures in a world full of magic and sword - fighting.
In the 'Spirit Sword Sovereign Novel', there could be a mentor figure who guides the protagonist in his journey. There might also be antagonists who oppose the protagonist's growth and try to gain power for themselves. These characters interact in a complex web of relationships that drive the story forward.
Typically in such a novel, the main character is the one who is reborn. They are often a young or previously unremarkable person who suddenly has a chance at a new life. Besides, there could be an ancient sword spirit that befriends the protagonist and guides them in their journey of understanding the power of ancient swords and dealing with the gods. And of course, there may be antagonists among the gods who oppose the protagonist's rise to power.
In 'Spirit Sword Sovereign Web Novel', the central character is the spirit sword sovereign. However, there are likely to be other important characters. There could be a female lead who has her own unique abilities and plays a crucial role in the story, perhaps as a love interest or a powerful ally. There might be a group of sidekicks who each have their own quirks and skills. Some could be experts in stealth, others in magic that complements the sword - based combat. Antagonists would include those who envy the power of the spirit sword sovereign and seek to undermine or defeat them. There may also be characters from different factions or races in the story's world, each with their own motives and relationships to the main character.
There are some powerful antagonists as well. They oppose the protagonist at every step. These antagonists have their own motives and powers. They are not just one - dimensional villains but have complex backstories. For example, some of them were once good but turned bad due to certain events. There are also some female characters who play important roles, either as love interests or as strong fighters in their own right.
I'm not entirely sure as I haven't read it fully, but typically there would be a protagonist who drives the story forward. Maybe a young hero with special abilities.
I don't know the specific main characters as I haven't read the novel. But they could be the medical sovereign themselves, perhaps a young and talented doctor or healer. There might also be a mentor figure who helps the medical sovereign develop their skills, and some antagonists who oppose the medical sovereign's ideas or actions in the medical field.
The main feature is its sword - related elements. Swords play a crucial role in the story, whether it's the protagonist's swordsmanship or the power of the magic swords.
Since I don't know the specific 'the dark sovereign story', it's difficult to say. But surely the dark sovereign would be a main character. There might also be characters who oppose the dark sovereign, like brave knights or wise wizards.
Power and growth. The protagonist constantly strives to gain more power and grow stronger with his spirit sword.