[An unloved, dark and unhinged eldest princess (pursuer) x a gentle, kind female physician (pursued)]
A medical accident took the life of Jiang Mengyao, a modern medical master's student. Then came a deal with a god.
She transmigrated to the Ling Dynasty, an era that never existed in history, where she met the ambitious eldest princess Su Qingshuang, who aspired to the throne.
At first:
Su Qingshuang: "You're nothing but a physician at my side. Know your place, and stop lecturing me. Keep this up, and I'll have you killed."
Jiang Mengyao: "Your Highness, please try killing fewer people. What will those beneath you think of you? How can they do their jobs properly if you treat them this way?"
Su Qingshuang: "Ha! What the people beneath me think is none of a lowly physician's concern."
Later:
Su Qingshuang: "Empress, why are you ignoring me? I'm still waiting for you to marry me."
Jiang Mengyao: "Your Majesty, what are you saying? I'm just a lowly physician, someone you can kill whenever you please. I wouldn't dare, and I'm not worthy, to marry you and become empress."
Su Qingshuang: "That was Princess Su Qingshuang speaking. What does that have to do with me? I never said those words. I only ever said that you are the one and only empress for me."
Jiang Mengyao: "..."