In the 'the peerless concubine web novel', the peerless concubine must be one of the main characters. She is likely to be a complex character with many layers. Then there might be the male lead, who could be a powerful figure in the court or a prince. There could also be the concubine's maidservant who is not only her attendant but also her confidante. And perhaps there are some court officials or eunuchs who play important roles in the story, either helping or hindering the peerless concubine in her journey.
Since I haven't read it, I can't say for sure. But likely, the peerless concubine herself would be a main character. There might also be the man she is associated with, perhaps an emperor or a nobleman.
Without reading the 'peerless alchemist web novel', it's hard to be certain. However, it's common in such novels to have a central alchemist character who is the peerless one. There might also be side characters like friends who support the alchemist, enemies who try to undermine their work, and perhaps a love interest. For example, the main character could be a self - taught alchemist who meets an old master who becomes his guide, and at the same time has a rival who is jealous of his talent.
I'm not sure specifically as I haven't read it. But generally, a web novel about a peerless concubine might be about a female character in a concubine role who has extraordinary qualities, like beauty, intelligence or special powers, and her experiences in a complex court or historical setting.
Typically, the protagonist is a central character. He is often a young and talented swordsman with great potential.
I don't know for sure as I haven't read it. But usually in such martial arts novels, there is a main protagonist who is the center of the story. There might also be his mentors, friends, and rivals.
I don't know for sure, but usually in such a novel, there would be the sword god himself as the main character.
The main character is, of course, the peerless alchemist himself. His name might vary depending on the specific translation, but he is the central figure driving the story forward with his alchemical skills and adventures.
In the 'kinnporsche web novel', the two central characters are Kinn and Porsche. Kinn is likely to be in a powerful position, while Porsche has his own distinct personality and role. They are the focus of the story, and their actions and interactions drive the plot forward.
Perhaps there is a young, idealistic lawyer who is the central figure in the 'justice web novel'. This character might face a lot of challenges in the courtroom while trying to uphold justice. There could also be some supporting characters like a wise old mentor who guides the lawyer in his journey for justice. And then there could be the antagonists, like corrupt officials or criminals who try to undermine justice.
I'm not sure who the main characters are in 'arachne web novel' as I haven't read it. But if it's named after Arachne, she is likely to be a main character.
I don't know as I haven't read it. There could be a character named Shiraori as the main one, or it could be an ensemble cast.