She is the last medicine person among the people, and her blood is filled with the blood of the holy medicine that can cure hundreds of poisons.
He is an orphan who was abandoned in a mass grave, and his body is parasited by the most poisonous "heart-eating poison" in the world.
When the medicine girl Pei Yuan retrieved the rotten boy with his heart covered with black silk from the mass grave, she had no idea that this boy who had been fed by her blood would be the medicine guide to overthrow the entire dynasty.
Ten years later, the young man became a powerful prince, and she became the only poison in his hands that could not be detoxified.
"A Yuan, they say you are medicine, but you are clearly my life."
But he didn't know that the 108th knife mark on her body, every knife mark, was to replace his life.