Miracle Doctor's Concubine: the Princess Wants to Usurp the Throne

She is a doctor of both Chinese and Western medicine in the 21st century. He is the empire's paranoid and ruthless yandere seventh prince. She cheated on him, saved him, tortured him, and ran away every time after flirting with him! He protected her, doted on her, and acted with her, but he didn't know that he was the one who fell in love with her first! (1V1 favor article, Shuangjie)