Your Unwanted Mother Is My Treasure

She has spent years toiling and selling blood to support her son in finishing school and obtaining a successful career. After a decade, She travels to the city to visit her son's family, only to be met with disdain and rejection from the son and his wife, who look down on her rural background. Just when things seem dire, a person she saved years ago, recognizes her and offers his support. With his help, she stands up to her son and his family, but will her son be led to a profound realization and heartfelt regret?