It was common for the protagonist to have multiple concubines or girlfriends, some of whom might become his allies or competitors. Among these female characters, there may be a character named "My King", but this is not necessarily fixed or one of the main character's harem. This king could be a fictional character or a symbol that represented the special identity or characteristics of the protagonist in some aspects.
I'm not sure specifically which 'harem king novel' you're referring to. There could be many novels with such a title or concept. Generally, a 'harem' in a novel often involves a main character, usually male, surrounded by multiple characters of the opposite sex in various relationships. It might be about his adventures, growth, and interactions with these characters in a fictional world.
In a 'harem king novel', the main character is often a male figure. He could be a prince, a nobleman, or just an ordinary guy with extraordinary circumstances that lead to the formation of his harem. The other main characters would be the members of his harem. They might come from different backgrounds, such as a princess, a commoner girl, a warrior woman. Their different origins and personalities would create various storylines and interactions within the novel. For example, a princess in the harem might bring political intrigue, while a commoner girl could add a touch of simplicity and innocence to the story.
The novel " Battle King Shenwu " was not a harem novel. Harem novels generally referred to novels with women as the main characters, describing their love, marriage, struggles, and conspiracies in the palace. On the other hand," War King Shenwu " was a novel with male characters as the main characters. It mainly described the growth of a young man from a commoner to a martial arts genius, as well as his relationship with various beautiful women.
The 'naruto king of the west harem fanfiction' might involve Naruto having a special status as a king in the west. In this fanfiction, the harem aspect could mean that he has a group of female companions who support him, and they all go through various challenges together. It could also explore different cultural elements from the 'west' and how Naruto adapts to them while dealing with his harem.
A two-dimensional harem king was a fictional character who had many female fans and played an important role in a two-dimensional novel. Usually, this character would display a strong emotional attraction and have a complicated relationship with other female characters. Harem kings usually had many girlfriends or had improper relationships with other female characters. This kind of plot was very common in 2D novels and often attracted the attention and love of readers.
I can't judge whether 'Legend of Dragon King of Douluo Continent' is a harem novel or not because the definition and standards of a harem novel vary from person to person. Some readers may think that harem novels refer to novels that involve multiple people in love, while others may define it more broadly. Therefore, whether it was a harem novel or not needed to be judged according to the general opinion of the readers.
This was because it was not a real work and there was no relevant information or comments. Please note that anime and novels are different. The plot and characters are usually fictional and exaggerated. There may be some special rules and restrictions in anime, so you need to have an in-depth understanding and discussion of the specific work.
Obviously, Naruto would be one of the main characters. And since it's a harem - themed fanfiction, there would probably be several female characters, but without reading the specific fanfiction, it's hard to say who exactly they are.