The Poisonous Concubine Against Heaven: the Evil King Is Addicted

A genius poison doctor traveled through time and became a good-for-nothing young lady. Her fiancé broke off the engagement and her family rejected her. See how she uses her poisonous skills to change her destiny, and how she abuses and slaps her face every step of the way. But she accidentally poisoned the evil king who held all the power, but he wouldn't let go - "Woman, it will take a lifetime to undo the poison you gave me."