Well, one thing that makes it unique could be its plot twists. It might take the readers on an unexpected journey, different from the common tropes in other novels.
I'm not entirely sure as I haven't read the novel in full. But typically, there would be a protagonist. Maybe a young person who is on a journey of self - discovery or power - seeking. And of course, the forbidden master who plays a crucial role in the protagonist's development.
The forbidden master and disciple light novel might bring a breakthrough in the exploration of themes like forbidden love, morality, and power dynamics. It could also offer a fresh perspective on traditional fantasy tropes and stereotypes.
Maybe it was cancelled due to low popularity or some controversial content. But as for the breakthrough, it could have been in its unique art style or fresh plot.
The world - building in this light novel could also be a strong point. It may create a fictional world with its own rules, magic systems, or social hierarchies. This world could be a backdrop that enhances the overall story, especially if the 'forbidden' elements are deeply intertwined with the world's fabric, like forbidden magic or a forbidden area that holds great power or secrets.
Its title itself suggests something unique. The idea of a 'forbidden master' is not very common. It gives the impression that there will be a lot of taboos and rule - breaking in the story, which is different from the usual light novel themes.
Well, if we consider the term 'forbidden' it usually implies something that goes against the rules or expectations. In the context of a'master novel', it could be a story where the protagonist has a master - like a teacher or a mentor - and there are certain things they are not supposed to do. It could be a love that is forbidden between them, or a knowledge or power that the master forbids the student from accessing, and the story revolves around that conflict.
I'm not aware of any extremely popular works specifically named 'forbidden master novel'. However, there are many novels with similar themes. For example, in some vampire novels, the relationship between a vampire master and their fledgling can have elements of the 'forbidden' due to the power imbalance and the secrets of the vampire world.