Well, one major theme is growth. The main character, as a reincarnated aristocrat, usually starts from a relatively weak position and gradually grows in strength, knowledge, and influence. Also, there may be a theme of friendship or loyalty. They might form alliances with other characters, and these relationships play important roles in the story.
The reincarnated aristocrat themselves is an interesting character. Their knowledge from their past life combined with the new challenges in the aristocratic world makes them unique. Then there might be a wise old butler or advisor, who provides guidance and insights to the main character.
The most prominent character is usually the protagonist who has been reincarnated as an aristocrat. Their name varies depending on the specific story, but they are typically the central figure driving the plot forward through their actions and decisions.
Well, the world - building in 'Reincarnated as an Aristocrat' is quite remarkable. It creates a vivid and detailed aristocratic world with its own set of rules, hierarchies, and cultural norms. The plot usually revolves around the protagonist's efforts to rise in this society, which may include things like forging alliances, outwitting rivals, and making important decisions that affect not only their own fate but also the future of their family or territory. And of course, there are often elements of magic or special abilities that add to the allure.
I'm not sure if it's extremely popular. It's a rather unique and strange concept for a light novel, and it might not have the mainstream appeal that more common themes like fantasy adventures or romances have.
One popular assassin aristocrat light novel is 'Kumo Desu ga, Nani ka?'. It features a reincarnation story where the protagonist is reborn as a spider in a dungeon. Another could be 'Overlord', which has an overlord character with an aristocratic air and there are assassin - like elements in the story as well. And 'Re:Zero − Starting Life in Another World' also has elements of aristocracy and some assassin - like characters and events within its complex plot.
It depends on your taste. If you like isekai (reincarnation in another world) stories, especially those with a non - human protagonist like a slime, then it's probably worth reading. It offers a fresh take on the genre with its own set of rules and concepts for the slime's abilities and growth.
The ending involves the main character achieving a high level of power and forging strong bonds with his companions. He overcomes various challenges and ultimately finds a place in the new world he was reincarnated into.