They Say I Was Born a King's Daughter
Seunghee is reincarnated as a Princess :)! In a fantasy country where women are second class citizens :(. But she has all of her memories and is considered a genius :)! And people are always trying to assassinate her :(. Oh well, can't have it all.
Survive as the Hero's Wife
More from the "sucked into a book as a character after dying in a hit-and-run" genre. Carina wakes up as the villain in the story! And decides she'll do whatever she can to keep from being executed.
The Justice of Villainous Woman
Even MORE "I died and now I'm a book character" stories! How is this such a major genre? Anyway, Duchess Charti is the "villain" in a fantasy story, yadda yadda, reincarnation, yadda, must become Empress.
Tale of the Yellow Dragon