The back story of Shin Megami Tensei 1 involves a post - apocalyptic Tokyo. It features a world where demons roam and the remnants of humanity struggle. There are different factions vying for power and survival. It also delves into themes of chaos and order.
I'm not entirely sure specifically what 'jashin megami light novel' is about as it could be a relatively niche or not widely known work. It might be about a goddess (megami) in a world related to some kind of religious or mythological concepts (jashin, which might refer to a god or divine being).
The 'Digital Devil Story Megami Tensei Novels' have a distinct style. They typically feature a lot of action - battles against digital devils, for example. The storylines are also quite intricate, with multiple plot twists. These novels have been quite influential in the realm of Japanese literature, especially in the sub - genre of supernatural and tech - related stories. They have also inspired various adaptations in other media forms like video games.
I'm not entirely sure as I haven't read it in full. But generally, Shin Megami Tensei often involves themes of demons, post - apocalyptic worlds, and moral choices. So, the light novel might be about some sort of adventure in a world filled with demons and difficult decisions the characters have to make.
I'm not sure as I haven't read it. But typically, the main characters in a light novel are those whose perspectives we follow most often, who drive the plot forward through their actions and decisions.