The Heiress and the Billionaire's Secret

Born into a wealthy family, Mu Lu is robbed of her inheritance by her stepmother and stepsister. Six years ago, she became pregnant out of wedlock and gave birth to a sickly daughter, Mu Die. She was later driven out of the house by her stepmother. While seeking medical treatment for her daughter, Mu Die meets Grandpa Gu, who asks his grandson, Gu Jing, to donate blood. This leads Gu Jing to discover that Mudie is his biological daughter...