Since I'm not familiar with this 'the protector god of war novel', it's hard to say for sure. However, based on the title, one would assume that the main character is the god of war who is in the role of a protector. There might be other important characters around him that help or hinder his protecting mission.
Since I haven't read the novel, I can't say for sure. But it's likely that the main character is the God of War himself.
Since the novel is named 'dragon marked war god novel', it's very probable that the main character is the war god who has this dragon mark. He would be the central figure around whom the plot, battles, and other events in the story would revolve.
In the novel, Douluo's Beast God Di Tian, the main character was the Beast God Di Tian. He defeated all sorts of powerful soul beasts in the process of crossing the Douluo Continent and became the Beast God King.
Kratos is the main character in the God of War Norse story. He is a Spartan warrior who has found himself in the Norse realm with a complex past and a new set of challenges.
A brooding vampire could be the main character. He has lived for centuries and has seen the worst of humanity. However, he decides to use his superhuman strength and speed to protect a small town from other supernatural threats that lurk in the night.
I'm not sure who the main character is as I haven't read the novel. But it's likely to be the 'unparalleled god of war' mentioned in the title.
Well, without actually reading it, it's hard to be specific. But usually in a 'god of war' - themed novel, there might be epic battles, the growth of the main character as a powerful warrior, and his journey to protect something or someone important. Maybe there are also elements like the forging of powerful weapons and the discovery of hidden powers.
Kratos is surely one of the main characters. He is the central figure in the God of War series.
In the 'God of War 3 Novel', the central character is Kratos. He is the driving force of the story, seeking revenge on the gods. Zeus is a major character as he is the main target of Kratos' wrath. Also, Athena has an important part as she has a complex relationship with Kratos. Other gods such as Hermes also make appearances and are part of the conflicts that Kratos faces.
Since I don't know the exact 'the god of war novel', it's hard to say. But surely the god of war himself would be a main character. There might also be other gods or goddesses who interact with him, like his allies or enemies.