I'm not sure specifically as I haven't read the exact 'isekai tensei no boukensha novel'. But usually in this type of novel, there is the protagonist who has been reincarnated into the isekai world. They are often the central figure around which the story revolves.
A common theme is starting anew. The protagonist often gets a fresh start in a new world, leaving behind their old life. For example, in 'That Time I Got Reincarnated as a Slime', the main character gets to build a new identity in the isekai world. Another theme is power - acquisition. Characters usually gain new powers or abilities in the new world, like in 'Overlord' where the main character already has a lot of in - game power which he uses in the new world. Also, friendship and alliance - building are common, as seen in many of these novels where the protagonist teams up with others to face challenges.
One interesting aspect could be its world - building. It might create a unique and immersive otherworldly setting for the protagonist to explore. This can include different magic systems, strange creatures, and complex social structures.
One popular 'isekai tensei boukensha novel' is 'That Time I Got Reincarnated as a Slime'. It has an interesting premise where the protagonist is reincarnated as a slime in another world. The story follows his adventures as he builds his own nation and makes friends and allies. Another great one is 'Overlord'. The main character finds himself trapped in a game world as his in - game character, an all - powerful overlord, and his actions and decisions shape the new world he's in.
The character development is often a big draw. Protagonists usually start from a weak or confused state in the new world and grow into powerful and confident individuals. For example, in many such novels, the hero has to learn new skills and magic to survive, which is exciting to follow. Also, the exploration of new worlds with unique landscapes, creatures, and societies adds to the allure. It's like a treasure hunt for the reader as they discover these new elements along with the protagonist.
There's also 'Sword Art Online' which, while not strictly a traditional 'isekai tensei no boukensha' in the purest sense, has elements of being transported to a different virtual world that can be considered in a similar vein. It's very well - known for its action - packed battles and interesting character relationships.
I'm not sure specifically as it could be one of many isekai-themed novels. Generally, isekai novels often involve a character being transported to another world, so it might be about a character's adventures, growth, and experiences in a new world in the case of 'isekai tensei soudouki novel'.
There's no definitive answer regarding the popularity of 'tensei kenja no isekai life novel'. It may be popular in certain regions or among specific groups of readers. For example, in areas where isekai novels are highly sought - after, it could have a significant readership. Also, if it has been adapted into other media like anime or manga, that could boost its popularity. But as of now, without more comprehensive research, we can't accurately gauge how popular it truly is.
I'm not sure exactly as I haven't read it in full. But generally, 'Tensei Kizoku no Isekai Boukenroku' is likely about the adventures in another world of a reincarnated noble. It might involve the main character using their knowledge from their past life and noble status in this new world to face various challenges, make allies and enemies, and grow in power and influence.
There's no easy answer to whether it's popular. Popularity can vary depending on different factors. In the world of light novels, marketing also plays a big role. If the publisher has promoted it well, it might have reached a wider audience. Also, word - of - mouth is important. If early readers found it amazing and recommended it to others, it could have gained popularity. However, without more information on things like its availability in different regions, the number of translations, and its presence in popular bookstores or online platforms, it's hard to determine its overall popularity.