Maybe there are some villains in the story, like an envious nobleman who wants to harm the king's daughter to gain power or wealth. Or perhaps a magical creature that tries to mislead her on her journey, adding more twists to the plot.
The daughter of the king is the central character, of course. However, depending on the nature of the story, there could be a villain. This villain could be a power - hungry noble who wants to use the daughter to gain more power in the kingdom. There may also be servants in the palace who are close to the daughter and act as her confidants. In addition, if the story is set in a time of war, there could be military commanders who interact with the daughter, either protecting her or asking for her help in some way.
The king's daughter is the central figure in the story. Alongside her, there may be her mother, the queen, who might offer advice or protection. There could be a wise old man in the court who has knowledge of ancient magic or prophecies and helps the king's daughter. Also, there could be a group of rebels within the kingdom who initially oppose the king's daughter but later come to see her as their savior. And don't forget about the creatures in the enchanted forest that she might encounter during her adventures, such as talking animals or magical spirits.
In 'the dragon king's daughter story', the dragon king's daughter is the central female figure. She has her own personality, often being kind - hearted yet strong. Then there is the male lead, which could be from different backgrounds. For example, if it's a story set in a coastal village, he might be a fisherman. He is the one who gets involved with the daughter. And don't forget the dragon king. He is a powerful figure, often representing authority in the dragon world and his actions towards his daughter and the human play a big role in the story.
The main character is surely the king's daughter. There could be other characters like her mother, the queen, if she is present in the story. Maybe there is a villain, someone who wants to harm the king's daughter or the kingdom. And there might be a loyal servant or friend of the daughter who helps her through difficult times.
Well, clearly the king's daughter is one of the main characters. There may also be the king himself, who could play a significant role in her life, perhaps as a strict or loving father figure.
I don't know as I haven't read it.
Since I don't know the exact 'be the king story', I can't say for sure. But generally, there could be the protagonist who aims to be the king. There might also be a mentor figure who guides him, perhaps an old wise man or a battle - hardened general. And of course, there could be antagonists like rival claimants to the throne or power - hungry nobles who oppose the protagonist's rise to kingship.
The main plot might be about the king protecting his daughter. Maybe there are threats to the kingdom and the king has to keep his daughter safe from all kinds of danger.
There are numerous possible interpretations of a 'daughter of a king story'. It could tell of her journey of self - discovery. Perhaps she discovers a hidden talent or power that she has to keep secret from the court. Or it could be a story about love, where she falls in love with someone who is not of noble birth and has to face the wrath of her father, the king. Another aspect could be her role in times of war or crisis, whether she becomes a symbol of hope for the kingdom or has to take on leadership roles unexpectedly.
Obviously, the king's daughter is a main character. She is at the center of the story as it's about her. There may also be the king, her father. He would play an important role in her life, perhaps influencing her upbringing and future.