The Author And Her Protagonist

Cheryl is an online novelist, who is haunted by a nightmare in which she is murdered by the male lead in her novel, and she somehow transmigrates into the novel and becomes a supporting character.
Her departure was perplexing, especially given that she was a supporting character who was purposefully chosen by Edgar Baldwin, the male lead, to be his wife.
Cheryl's life in the book world becomes difficult because Edgar's actions enrage Princess Yvette, who has fallin in love with Edgar. Fortunately, Prince