As I'm not familiar with this novel named 'no longer your luna novel', I can't provide you with the main plot. However, if you can give me some more information about it, like the genre or some key characters, I might be able to guess what the plot could be about.
It could be a statement about a character named Luna Amethyst no longer being in a certain role within the context of a novel. Maybe she has grown or changed in a way that she is no longer what she used to be in the story.
I'm not sure which specific 'no longer your luna novel' you're referring to. But generally, books like 'Twilight' share some elements such as the theme of love and the supernatural. Another one could be 'The Vampire Diaries' series which also has a complex love story along with elements of the otherworldly. There's also 'A Shade of Vampire' that might be somewhat similar in terms of having a unique relationship dynamic and some fantastical elements.
To make your novel longer, consider elaborating on the backgrounds and motivations of your main characters. Also, you could describe the settings in more detail to create a richer world for your readers. Another way is to introduce more challenges and complications for the characters to overcome.
To make your story longer, consider exploring different perspectives or timeframes. Maybe include flashbacks or foreshadowing. And don't rush the story's progression; let events unfold at a more leisurely pace.
You can add more details and descriptions to make your stories longer. For example, describe the environment, characters' thoughts and feelings in more depth.
You can add more details and descriptions to make your stories longer. For example, describe the characters' thoughts, feelings, and surroundings in more depth.