Jack Schulz was the biological son of Jennifer Lynn, a respected surgeon. Due to a misunderstanding with his father, Jennifer resented Jack but favored her adopted son, Matthew Zane—the child of her former lover. After Matthew hit Jack with a car, Jack suffered internal bleeding and was rushed to the hospital. Doctors repeatedly called Jennifer for consent to operate, but she refused to believe the situation.Losing hope, Jack gave up on survival. Matthew found Jack's kidney donation form and secretly changed it to authorize full organ donation. Meanwhile, Jennifer was desperately seeking a heart for Matthew. Unaware of the truth, she ended up dissecting her own son and transplanting his organs into Matthew. Though the body looked familiar, she believed Matthew—until a DNA report confirmed the donor was her real son. Only then did she realize the devastating truth.
In the Yolham Kingdom, Empress Christine Shaw gains weight after childbirth and is cast aside by the emperor and even her own son, who has been manipulated by the cunning Noble Consort Rosalie Cooper. Humiliated and killed, Christine's body is taken over by a modern doctor determined to seek justice. Using modern technology and medical skills, she slims down, stuns the court with her beauty and talent, and rises as a respected empress. The emperor gradually falls for her and tries to win her back,but Christine wants nothing to do with him. In the end, she chooses freedom and sets off to explore the world with the grand emperor.
Heart surgeon Mervin Charles dies suddenly and is reborn as a 7-year-old homeless boy who then names himself Merlin Charles. He's rescued at a shopping mall by his former colleague Camille Reynolds,and he discovers her phone wallpaper is actually his photo. News reports reveal that Mervin has become a vegetative patient. To get closer to his original body, Merlin lies about being an orphan and gets adopted by Camille. Through various medical incidents together,both their perspectives gradually change. Mervin finally understands that being a doctor isn't about self-salvation, but about healing and saving others. In the end, he not only returns to his original body but also successfully wins Camille's heart.
In the 1990s, Trenton Zoller, the director of Windi Factory, was suddenly diagnosed with Alzheimer's disease. Feeling disheartened by his wife Madelyn's cold violence, Trenton refused the doctor's proposed treatment plan and decided to conceal his illness. He resolved to help the factory undergo reorganizing before losing all memory, ensuring the workers would not lose their jobs. Eventually, he planned to pass away with dignity once his memory faded completely. Misunderstood by his wife and the factory workers, Trenton had to sadly depart as his factory reorganization plan was misconstrued. Madelyn, upon learning the truth, was consumed with remorse, left only with Trenton's ashes. A decade passed in the blink of an eye, until one day Madelyn saw a person in the newspaper who bore an uncanny resemblance to Trenton Zoller...