Su Qingran, the legitimate daughter of the Duke of Zhenguo, mistrusted her concubine's stepmother and her best friend in her previous life, and was lured to drink poisonous wine. She died with hatred. She witnessed them taking away the poisonous medicine secret book left by her mother, and even heard that her fiancé, Prince Jing Xiao Jingyuan, acquiesced to this murder in order to gain power. In this life, she will outsmart her evil stepmother and concubine, slap her best friend, and step on the evil scumbag to take back everything that belongs to her! But why is that man with black hair like a waterfall standing under the tree smiling at her so attractive...
