The world - setting could be a key feature. If it's about an assassin, the world they operate in might be full of intrigue, shadowy organizations, and complex politics. This type of setting can add depth to the story and create many opportunities for exciting plot twists and turns. For example, there could be a strict code among assassins or a power struggle between different assassin groups.
One key feature is likely the exploration of the assassin's status. This could involve things like their skills, powers, and how they are ranked in their world. Maybe there are unique abilities associated with being an assassin in this particular story.
I'm not extremely familiar with 'assassin de aru light novel' specifically. But in general, light novels often have interesting art styles on their covers. The writing style might be accessible and fast - paced. You could also look for fan communities related to this light novel to see what other readers think of it.
The 'yuuki yuuna wa yuusha de aru light novel' could be centered around Yuuki Yuuna's journey as a hero. It may include her initial discovery of her heroic abilities. Maybe she starts off as an ordinary girl and then something extraordinary happens that thrusts her into the role of a hero. The story could also involve her moral dilemmas as she makes decisions in the face of danger. There might be a cast of supporting characters that either help or hinder her along the way, and the plot might unfold through different arcs that show her development both as a person and as a hero.
Since the title mentions Yuuki Yuuna as a hero, she is surely a main character. In light novels like this, there are often other important characters around the main hero. For example, there could be her best friend who is always by her side, providing emotional support. There might also be a wise elder figure who gives her guidance on how to use her powers. And of course, there could be villains or rivals that she has to face off against, which would also be key characters in the story.
Another option is 'Overlord'. It shares the element of a protagonist in a different kind of world. In 'Overlord', the main character is transported into a game - like world where he has to navigate various challenges and build his own power base. The world - building and character interactions are quite interesting.
Since I don't know much about 'assassin de aru ore light novel' in detail, it's possible that the story has an interesting take on the assassin genre. It might break some common tropes. For example, instead of being a cold - blooded killer all the time, the assassin in this novel could have a moral dilemma or a soft side that makes him more relatable. And the writing style might be engaging, using vivid descriptions to bring the action scenes to life.
Perhaps the unique selling point of 'assassin de aru ore light novel' could be its protagonist. Maybe the assassin in this novel has a distinct personality compared to others in the genre. For example, he could be more humorous or have a different set of values.