I'm not sure specifically as I haven't read it, but surely the empress is one of the main characters. There might also be characters like her advisors, lovers, or rivals in the court.
Another reason could be the marketing and promotion it received. If the publisher pushed it out there in a smart way, got it in front of the right audiences, like fans of the light novel genre or those interested in stories about empresses. Also, positive word - of - mouth from early readers can really boost its popularity. If people start talking about how great it is, more and more will be curious to check it out.
One characteristic could be its captivating plot. It might involve complex political intrigue within the imperial court, which keeps readers hooked. For example, power struggles between different factions vying for the empress's favor.
I'm not sure specifically which 'the best selling empress novel' you're referring to. There could be many different authors writing such novels. Some well - known historical fiction authors might be likely candidates.
There is also 'Empress Orchid' which is quite popular. It delves deep into the life of a woman who becomes an empress in a complex and hierarchical society. The novel explores her relationships, her power struggles, and the cultural context of the era. It's a great read for those interested in historical fiction with strong female characters.
Another well - known best - selling light novel is 'Re:Zero − Starting Life in Another World'. Its time - loop mechanic and the development of the main character Subaru's relationships and growth in a fantasy world have attracted a large fan base.
You can start by checking best - seller lists on major book - selling websites like Amazon. They often have categories for historical fiction or novels with strong female leads which might include empress novels. Also, ask at your local bookstore. The staff there are usually very knowledgeable and can recommend some popular empress novels.
The Overlord novel series are best - selling light novels mainly because of its unique story. It combines elements of fantasy, adventure and strategic thinking. The main character is an overpowered entity in a new world, which is an appealing concept to many readers.
Sure, 'Sword Art Online' would be a great choice for beginners. It has a simple yet exciting premise that's easy to understand. The story is full of action, adventure, and a touch of romance. It also has an anime adaptation which can help you visualize the story better if you want to check it out after reading the light novel.