Well, spoilers in light novels related to gamers can be really annoying. For example, if you're into a game - based light novel series and someone reveals a major plot twist about a character's in - game power - up or a crucial event in the game world that the characters are part of. It can ruin the excitement of discovery when you finally get to that part of the novel.
Well, there are some major plot turns in 'A Will Eternal' that you wouldn't expect. However, I suggest you discover them yourself while reading to fully enjoy the story.
Since I don't have the full knowledge of this '86 spoilers light novel', it's hard to say precisely. However, light novels usually tell a story. Maybe it's about the 86's journey to overcome some great challenges, like a powerful enemy or a harsh environment. It could also explore themes such as identity, as the characters might be trying to define themselves in a world that might not fully accept them.
Spoilers in the 'Death Scripture' novel might be about the outcome of important battles. For example, which side emerges victorious and at what cost. It could also be about the discovery of long - lost secrets that change the course of the story. Maybe there are secrets about the origin of the death scripture itself that get revealed later in the novel.
Yes, gamers can be affected by spoilers in light novels. If a light novel is based on a game they love, learning key plot points in advance can take away the joy of experiencing the story as it unfolds in the book.
I can't really give you specific spoilers as it depends on which parts you're interested in. But generally, there are some unexpected plot twists towards the end.