The novel coronavirus disease hit the entire world in 2020. Medical systems in many countries had undergone extremely overwhelming moments during those severest times. They needed to confront the reality of medical resources shortage caused by massive number of patients waiting for treatment. Around making “decisions of allocating scarce life-saving resources” (Jafarey), the dilemma arose: should the doctors retain ventilatory support for a serious patient that is unlikely to survive or use the ventilator to save a less serious patient that has a higher chance to recover? Undoubtedly, such…