The Reborn Daughter Is Rampant

She is the king of secret agents, and everyone is afraid of her. He is a miraculous doctor who is ruthless and kills people invisible. She is cold and arrogant. He is evil and cold. What will happen when the cold and arrogant woman meets the evil and cold man? (Absolutely doting article, the male and female protagonists are clean physically and mentally, one-on-one, absolutely doting)