I Can't Afford to Offend the Poisonous Doctor and the Crazy Concubine

She is a gold medal killer and poison doctor, but she traveled through time and became an ugly lady who was despised by everyone. Her younger sister is jealous, her stepmother is vicious, and her fiancé, the prince, is extremely disgusted with her. She relied on her medical skills to rectify the prime minister's palace, slapped everyone in the face, and became famous in the capital, but she was entangled by King Han? Here she just broke off her engagement with the prince, but that person made her become Princess Han? Watch how an ugly girl transforms into a beautiful miracle doctor princess, covering the sky with one hand, and once she reaches the top, she shocks the world.