Perhaps there is a female lead as well. She could be a strong - willed warrior or a magic user. She might start as an adversary of the Immortal King but later become an important ally. Their relationship could be filled with tension, respect, and eventually friendship or something more, which adds an interesting dynamic to the story.
Another important character is Sun Rong. She is Wang Ling's classmate and has a special connection with him. She is kind-hearted and often gets involved in the various situations that Wang Ling finds himself in. There are also his other classmates who play important roles in the story, like Guo Hao. They all contribute to the daily life and comical situations in the story, creating a rich and interesting cast of characters.
Since I don't know the exact 'immortal king story', it could be the immortal king himself as the main character. Maybe there are also his loyal knights or advisors.
Sun Rong is another important character. She has a special relationship with Wang Ling and is also quite strong in her own right. She often gets involved in Wang Ling's adventures and plays a significant role in his life. There are also characters like Guo Hao, who adds a lot of comical elements to the story with his antics.
The main character is Wang Ling. He is an extremely powerful immortal king who tries to live an ordinary high school life but often gets involved in extraordinary events due to his overpowering abilities.
I don't know for sure as I haven't read it, but it's likely that the Grave King is one of the main characters.
Yoh Asakura is one of the main characters. He is a shaman with a laid - back personality but great determination to become the Shaman King. Another important character is Anna Kyoyama, Yoh's fiancée who is strong - willed and plays a significant role in Yoh's journey.
I'm not sure specifically as I haven't read it, but likely there is a main protagonist who is on the path to become the king of the battlefield. There may also be supporting characters like his comrades in arms, mentors, or rivals.
I don't know the exact main characters as I haven't read it. But typically, there could be the protagonist who is aiming to be or is the king of runes. There might also be a mentor figure who helps the main character understand the runes better.
There's no way to be certain without reading it, but it might include the king as the central character. He could be joined by other characters such as powerful warriors who fight by his side, or scheming villains who try to undermine his rule. There could also be some characters from the Marvel universe that we know, perhaps in different roles or with different personalities in the context of this light novel.
Without having read the 'king of god light novel', I can only speculate. The main character could be a young hero with a mysterious past. There might be an older and wiser figure who helps him understand his powers or destiny. There may also be a group of villains, each with their own motives and powers, who try to stop the main character from achieving whatever their goal is in the story. The story may also feature characters from different races or factions, adding more complexity to the plot.