Well, it could center around vengeance towards the royals which may be related to issues like political intrigue. Maybe a commoner has been oppressed by the royals and is out for revenge. This could lead to a series of events that expose the dark side of the royal court and the lengths one would go to for retribution.
The main theme might be about seeking revenge against the royal characters. It could involve power struggles, perhaps a wronged individual or group trying to take down those in the royal hierarchy due to past injustices.
I'm not sure specifically as I haven't read the novel. But it could have a vengeful protagonist, perhaps someone who has a personal vendetta against the royals. There might also be key royal characters who are the targets of this vengeance.
The main theme could be revenge. In many novels with such a title, the concept of vengeance often drives the plot. Characters may seek to right perceived wrongs, either from their past or against those who have wronged them in the course of the story.
Since it's a 'royal secret' novel, one possible main theme could be loyalty. Maybe there are characters within the royal court who are torn between loyalty to the family and loyalty to the truth. There could also be themes of love and sacrifice, where characters have to make difficult choices because of the royal secrets. For example, a character might have to sacrifice their own happiness to protect the royal family's secret, or their love for someone might be put at risk because of the secrets that are starting to surface.
I'm not certain about the main theme of 'the wretched ones novel' as I haven't read it. But it could potentially be about survival, given the rather gloomy - sounding title.
I'm not familiar with 'empty ones novel', so I can't say for sure. It could potentially be about loneliness, as the word 'empty' might suggest a lack of something, like companionship.
Since I haven't delved into 'Lucky Ones A Novel', it's hard to say for sure. However, based on the title, it might explore the idea of being lucky in contrast to those who are not. It could be about different characters' journeys and how their so - called 'luck' plays a role in their relationships, personal growth, or facing challenges.
I haven't read 'the miserable ones novel' so I can't say for sure. But often, a title like that might suggest themes related to suffering, despair, or the plight of those who are in difficult situations.
The main theme could be about the concept of fortune or luck. It might explore how certain characters are considered 'fortunate' and what that means in the context of the story, perhaps in terms of their social status, relationships, or personal achievements.
The main theme could be about survival. In many stories, characters face challenges and have to find ways to endure, and perhaps this novel is no different.
The main theme is often about survival and family. It shows how the characters endure difficult times and hold on to their family bonds throughout hardships.