In 2030, deleting memories has become a controversial medical achievement for humanity. Although strictly prohibited, it has been lingering in the dark trade between medical challengers and painful memory seekers. For someFor people, being able to avoid pain in this way can also be a form of liberation; For those who desire to prove their medical skills in this area, or those who want to help patients struggling with painful memoriesFor life, this is also a necessary thing to do. Detective Ding Xuan has been unable to let go of his sister Yan Min's disappearance case. Yan Min has been missing for a year without any news, and no one knows where she is. With a pair of younger sistersDing Xuan has been investigating and searching for clues throughout the year for his longing and pursuit of the truth. Until recently, he confirmed that Yan Min had died, and the last person Yan Min had contact with was a doctor. With thisWith doubts and anger, Ding Xuan and his partner were racing on the road, wanting to immediately find a doctor and uncover the truth.