The themes explored in the light novel could also be unique. It could be exploring ideas like the nature of power, the definition of good and evil in a society that has strict religious or moral codes. By having the 'heretical last boss queen', it can challenge the readers' preconceived notions and make them think about these themes in a new light. This exploration of deeper themes can make the light novel stand out from others.
The 'most heretical' part could suggest that the queen's actions, beliefs or her very existence goes against the norms or dogmas of the world in the story. It could be that she challenges the established religious or social order. For example, she might have a different view on magic usage compared to the mainstream, which is considered heretical. This could lead to all sorts of conflicts, both internal within the story's society and external, like battles against those who oppose her.
It might be the concept of the 'last boss queen'. This is not a common trope in novels. Usually, we see heroes and villains, but having a queen as the last boss is a fresh take.
Well, one interesting point could be the unique character of the last boss queen. Maybe she has some extraordinary powers or a complex backstory that makes her stand out.
Chapter 18 of 'A Wild Last Boss Appeared' manga is filled with excitement. The boss shows off some never-before-seen skills, and the protagonist has to dig deep to find a way to counter. There are some emotional moments as well, adding depth to the story.
Chapter 11 of the manga sees the introduction of a new ally for the main character. They team up to face a common threat, and there's a lot of character development along the way. The art is also especially detailed and captivating in this chapter.