The spoilers for 'Who Made Me a Princess' involve major changes in the protagonist's circumstances and some hidden secrets about her family. But I won't go into detail to avoid spoiling the excitement for you.
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.
No, I don't have the spoilers. It's more exciting to read the novel without knowing what's coming. Maybe you could ask fellow readers who have finished it for some hints.
I'm not sure specifically as I haven't read this novel. But generally, spoilers could include details about the main characters' fates, any major plot twists like unexpected alliances or betrayals, and the final outcome of relationships in the story.