Oops! My Mouth is Cursed.

She was the legendary queen of the assassin world, one step away from a life of peaceful retirement. But in the blink of an eye, she awakens within the pages of a novel, trapped in the body of a foolish young wife, hopelessly devoted to her husband—a cold and powerful business tycoon. Her mission is simple: play her part, secure a divorce, and escape this fictional world. But fate plays a cruel trick. The aloof CEO, whom she despises, can suddenly hear her every inner thought! Forced to maintain a façade of a sweet, adoring wife, she secretly unleashes a storm of sarcastic commentary and plots his downfall in her mind.