Cheng Shouyi is an ordinary and unpretentious elderly man who, after twenty-six years of hard work, raised his adopted daughter Cheng Nian'an to adulthood. Unexpectedly, on his daughter's wedding day, he was publicly humiliated by the groom's family due to his impoverished background. Cheng Nian'an resolutely called off the wedding, firmly defending her father's dignity. Just as everyone was mocking them, Group President He Jingchuan suddenly appeared, deeply bowing to Cheng Shouyi, revealing a lifesaver's grace sealed for many years. Facing the former fiancé's malicious revenge and rumors, Cheng Nian'an bravely sought the truth, restored her father's innocence, and achieved a career counterattack with her own efforts. The story showcases the greatness of fatherly love and the preciousness of gratitude, and also tells us that one must not forget one's roots.