Lin Xue, a genius female doctor, was killed by a corrupt medical group. After her rebirth, she was bound to the "Medical Ethics Exchange System" - every time she saved a person, she accumulated medical ethics points, which could be exchanged for superpowers to punish rogue doctors. However, because of her stronger abilities, she suffered deeper backlash from the system, and finally had to choose between "slaying the dragon" or "becoming a demon".