The main demon protagonist is likely to be very interesting. He or she is probably on a journey to achieve supremacy, which means facing numerous challenges and opponents. There might also be a wise old demon who acts as a mentor or an obstacle, depending on the situation.
Inosuke is interesting as well. He was raised by wild boars and has a very wild and unruly nature. He is extremely competitive and has his own strange ways of fighting demons. His rough exterior but good heart make him a memorable character.
Well, one of the main themes could be power struggle. In many demon - world - related stories, different demons vie for supremacy, which is likely the case here. Another might be the concept of good and evil within the demon world, as demons are often seen as antagonists but may have their own moral code in the story.
There are several interesting characters. For example, the teacher figure in the story. He has a wealth of knowledge and his own secrets. He guides the protagonist in many ways. Then there are the antagonists who are not just one - dimensional villains. They have their reasons for doing what they do, which makes them complex and interesting. The way they interact with the protagonist and other characters adds depth to the story.
The side characters who oppose the protagonist can be quite interesting too. They often represent the status quo or the forces that the protagonist has to overcome. Their motives and the lengths they go to stop the protagonist add depth to the story.
Zenitsu is quite interesting. His cowardly nature at first, which is in contrast to his amazing lightning - based fighting skills when he's unconscious, creates a lot of comical and engaging moments in the light novel. Inosuke is also fascinating with his wild and boar - headed appearance and his brute - force fighting style.
The protagonist is often very interesting. They usually have unique magical abilities and face many challenges. Their journey from being an ordinary wizard (if they start that way) to a powerful or respected figure is captivating.
There could be an old sage in the 'world of immortals novel' who has a vast amount of knowledge about immortality and the ways of the immortal world. His wisdom and the secrets he holds make him really interesting. And then there might be a young and rebellious immortal - to - be. His fresh perspective and his struggle to conform to the traditional ways of the immortal world add an interesting dynamic to the story.
The character of Hoskins is quite complex. He represents the greed and over - ambition in the novel. His actions, driven by his desire for power and profit, often put everyone in danger and add a lot of conflict to the story.
Another theme could be survival. In a world full of demons, characters might need to fight and scheme just to survive. And there may be a theme of hierarchy as well. The concept of supremacy suggests a structure of power, with some demons being above others.
Well, perhaps there is an angelic character who opposes the demon protagonist. Their clashes would be really interesting as they represent two completely different sides. And there could be a group of other demons who are either allies or rivals to the main character. Each of them would have their own motives and personalities, adding depth to the story.