The Cold King's Fervent Devotion: The Legitimate Daughter's Medical Skills

The legitimate daughter of a noble house is sent by her father's concubine to a nunnery, made to endure humiliation, and sold to the Yuheng Pavilion. In the blink of an eye, she dies in a sea of flames! Her very first customer turns out to be Prince Rui, the war god of the Lanruo Dynasty?! Her stepmother is a hypocrite? Dispose of her. Her half-sister is cruel? Toss her into the army. How does it feel to have your skin rot away inch by inch? Princess, you want to be empress? Did you even ask whether I agree?!