Unparalleled Favor: the Evil King's Heaven-Defying Medical Concubine

A professor of modern clinical medicine was hit by an egg falling from upstairs. He traveled through time and became a legitimate daughter who was not favored in the prime minister's palace and was killed by her stepmother with a vase. That's okay, but why did she save someone with good intentions, but in the end, she became a target and came to her door, accusing her of always giving up? It makes no sense! Your Highness, come, I will tell you what truth is.