Tang Nanxing passed away with a lifetime of regrets, being reborn back to when she was nineteen and arranging her marriage. She promptly called off the inappropriate engagement and stopped blindly enduring. Relying on her familiar knowledge of herbal medicine to practice medicine and save lives, protecting her grandparents, she calmly dealt with the disputes in her family. He Jingchuan silently accompanied and protected her, and she slowly gathered her courage. Later, she unraveled the mystery of her birth and found her biological parents, living a stable and bright life with her own hands.