Ye Kai lost his mother at the age of five and was exploited for years by his stepmother's family. To protect the house his mother left behind, he decisively signed a severance agreement with his biological father, paying 400,000 yuan to buy out a relationship that had long since turned sour. Thinking they were finally even, he never expected his stepmother's family to keep harassing him and pushing him into a corner. Step by step, Ye Kai carefully executes his plans, eventually revealing his true identity to the world and making the wicked suffer the consequences of their own actions. With his fiancée, Lin Shiqi, and his grandmother by his side, he finally escapes his parasitic birth family and welcomes genuine warmth and a fresh start.