It might have a complex world - building system. In light novels, a well - constructed world with its own rules, cultures, and power hierarchies is often a key feature. Maybe in 'back to rule again light novel', the world - building is centered around the idea of re - establishing rule, with different factions, challenges, and opportunities for the protagonist to navigate.
Well, in 'A World That I Rule' manhwa, the story follows a protagonist who discovers they have the ability to exert control and influence over a world. This leads to conflicts, alliances, and the exploration of moral and ethical choices as they navigate this newfound power.
Well, the appeal lies in its immersive world-building. The author creates a detailed and fascinating universe that makes you want to explore more. Also, the character development is top-notch, making you care about what happens to them.
Another one could be 'Log Horizon'. It's about characters trapped in a game - like world and having to deal with rules and governance within that world, which might share some similarities in terms of the concept of 'rule' as in 'back to rule again light novel'.
It's a fantasy world where the main character holds ultimate power and has adventures based on that. The story focuses on how they handle this authority and the challenges that come with it.
I'm not sure specifically what 'rule 19 back story' refers to without more context. It could be a rule within a game, a club, or some other specific setting.
Sadly, without knowing what 'rule 19 back story' is about, I can't provide a detailed explanation. It could be something very specific like a rule in a local community organization that has a long and convoluted history behind it. Maybe it was created to address a particular problem or situation that was unique to that group. Or perhaps it's part of a larger set of rules in a more widespread institution, but again, this is all just guessing without further context.