The Arrival of the World-Defying Evil Phoenix Doctor

She is the number one killer "Huan" in the 21st century, but she was accidentally reborn as the eldest lady of the Jun family with the reputation of a good-for-nothing slut. Scrap material? Oh, little did he know that she was a genius in both literature and martial arts. Slut? Oh, little did he know that she was so resourceful that even the current queen would be choked by her and become speechless. I wanted to live a stable life with my family and be healthy for the rest of my life, but I was disturbed by a man. "Hey, His Highness Prince Yi, you always visit my girl's boudoir late at night. What's the matter with you?" "Xier, if you don't give me my title, I will..." "Just... Whatever..." "I'll do it for you!"