Yes, it is quite popular. It has an interesting concept of a magician who 'eats' books to gain knowledge and power. This unique idea attracts a lot of readers who are into fantasy and magic - related light novels.
The 'book eating magician novel' could potentially center around a magician in a fantastical world. Maybe the act of 'eating books' is a metaphor for absorbing knowledge in a very unique and magical way. For example, the magician could use the knowledge from the 'eaten' books to perform extraordinary spells or solve complex problems in the story. It could also be about how this strange ability sets the magician apart from others in their world, leading to various adventures and challenges.
As I'm not familiar with the 'book eating magician novel', I can only guess. The title implies that the book - eating magician is a main character. There could be a sidekick, like a fellow magician or a non - magical friend who accompanies the main character on their adventures. There might also be a powerful wizard or a magical creature that plays a significant role in the story, either as an ally or an enemy to the book - eating magician.
It could be related to the magic system in the novel. For example, the books might contain some sort of magical essence that the magician needs to consume to enhance their powers. Or perhaps it's a way to break the normal rules of magic and knowledge acquisition, showing that this magician is very different from others in the 'Box' - related novel.
One main theme is likely knowledge acquisition. Since the magician eats books, it's about getting knowledge in an unconventional way. Another could be power and its consequences. With the knowledge from the books comes power, and the story may explore how the magician uses or misuses it.
One popular 'book eating magician' light novel is [Title if known]. It usually has an interesting plot where the magician's ability to 'eat books' leads to various adventures. The characters are well - developed, and the world - building is quite immersive.
Yes, in some fictional novels, a magician might have the extraordinary ability to eat a book. It could be part of a magical ritual or a strange power they possess.