The Heir Plan

Gu Yunlan, a forty-nine-year-old chairwoman of a powerful family conglomerate, is forced to try for a baby at an advanced age to keep the family in power after her only son gets sterilized for love. But DNA tests reveal that the child she conceives has no blood connection to the family at all. Someone secretly switched her embryo without her knowledge. When the truth comes to light, she discovers that the mastermind is her most trusted personal physician, and that this conspiracy was targeting the business empire she spent her entire life building from the very beginning.