Wangyeol Hu Evangeline

After the last episode "Servant Yesterday, Crown Princess Today," the author thought she was done with the story. But when she awakens as the villainess, Evangeline, she realizes the ending was just the beginning! To avoid the gruesome end she originally wrote for Evangeline, she resolves to win the male lead's favor and be accepted into his household. But as the plot begins to take strange turns that make Evangeline the new heroine, it becomes clear this story was written by someone else...

(Source: Tapas)