She might have social accomplishments like being an excellent hostess, charming guests at the duke's manor. Maybe she also has educational achievements, being well - versed in literature, languages, and history.
I'm not sure specifically as there could be many different 'duke's daughter' light novels. Generally, it might be about the life of a duke's daughter, perhaps her adventures in a fantasy world, her struggles with family expectations, or her journey in society.
I'm not sure which ones are extremely popular off - hand. But some 'duke's daughter' light novels might gain popularity if they have unique storylines, like if the daughter has an extraordinary ability or if there are complex and interesting relationships depicted.
The main character, who is adopted, would likely start as a vulnerable and perhaps a bit trusting person. But as they experience the family's true nature, they would become more cautious and resourceful. The duke himself would be a complex character, with his murderous side perhaps being a result of a thirst for power or some past trauma that led him down this dark path. Other family members could range from being blindly loyal to the duke to secretly hating him and what he represents.
The story could involve the saintess growing and developing under the grand duke's care, perhaps encountering magical mysteries or political intrigues along the way.
Xiao Yan was the main character in the ancient romance novel,"Mother of the World". He was the only daughter of the Duke of Guarding Country. This novel described how after the new Emperor Xiao Yan ascended to the throne, the situation in the court was unstable. His only daughter, Shen Yin, had to enter the Middle Palace and become an empress to stabilize the court. However, Xiao Yan already had a highly favored Imperial Consort while Shen Yin chose to continue the glory of the clan and become the mother of the world. This information came from the novel summary and trial chapters of " Mother's Rites."
The 'Adopted by the Murderous Duke Family' novel might have a plot that is full of twists and turns. Since the family is murderous, the adopted character may initially be in a state of fear and confusion. They might start to notice strange disappearances or events within the family estate. As the story progresses, they could form alliances with some of the servants or other family members who are not as bad as the rest. There could be a power struggle within the family, and the protagonist is caught in the middle. They may also find out that there is a reason behind the family's murderous nature, like an ancient curse or a long - held grudge, and they strive to break this cycle.
The plot might involve the protagonist trying to survive in a dangerous environment. They could be constantly in fear of the duke's murderous tendencies while also trying to figure out their place in this new family. Maybe they discover dark secrets about the family's past murders and have to decide whether to expose them or keep silent to protect themselves.