Pure heart, distant journey — Episode 4

Twenty years ago, Min Rou was gravely ill, and her husband tragically died in an accident. With no other options, she was forced to abandon her son, Zhao Han, at the doorstep of the affluent Zhao family, hoping that they would adopt him. Twenty years later, Zhao Han graduates with a PhD from a top university and is honored as a chief academician of the National Academy of Sciences. He participates in a family-searching program to find his mother.