Awakening and Discovering That She Is the Heroine of a Sadistic Novel?

Ouyang Xue was confused, and had a dream, and her life was fleeting. The world she lives in is a novel, and she is the heroine of this novel. She will endure torture and end up with the male protagonist. Her miserable life is about falling in love with someone she shouldn't love. Let her follow the plot in the book? Impossible. She wants to change her destiny.