Immortal Medical Treasures

A thousand-year-old jade caused a bloody storm. A treasure of medical skills that opens up a path to immortality. Doctors are benevolent, but what should patients do? Saving one person may lead to the death of more people. Is this a good thing or an evil thing? How to face it? What to choose? Why do people only have a hundred years to live? Does the secret of longevity that has been passed down for thousands of years really exist...