Fantasy Novel Title: "The Crown's Thread of Fate"
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Main Characters and Their Roles:
Lady Seraphina Evercrest (Transmigrated Villainess/MC): A sharp-tongued but clever noblewoman transmigrated into the body of a villainess. Armed with a "Golden Thread" system that grants her magical abilities, she must rewrite her fate while navigating court politics and royal intrigue.
Crown Prince Lucien Valencrest (Male Lead): The stoic, calculating heir to the throne, distrustful of everyone, especially his fiancée Seraphina. Harbors dark secrets about his lineage and a dangerous obsession with control.
Rosalind Hargrave (Heroine-turned-Rival): A seemingly innocent commoner with a royal bloodline and a divine blessing that makes her a darling of society. Secretly manipulative and ambitious, aiming to overthrow Seraphina and claim the Crown Prince's favor.
Duke Cedric Evercrest (Seraphina's Older cousin): A shadowy figure working behind the scenes to destabilize the monarchy and royal family. Appears cold and distant but deeply protective of her and is in love with her).
Threadling System AI (Comic Relief and Guide): An overly enthusiastic AI companion that pushes Seraphina into ridiculous situations to "unlock achievements" and grow her magic.