Romance, Ecchi, Historical, Webtoons, Smut

Will you sacrifice yourself for your beloved man? What would you do, If he is just using you as a tool? She is an honorable doctor, get sucked in an ancient book becomes to a demagogic witch. Hunted by powerful men, used as a tool... It’s enough! Time to make things right! Training a devil to be the bodyguard, fighting the unbeatable powerful man... Will the doctor skills free her from a miserable life...