Library

At 11:47 in the evening, the last subway train. Lu Ci watched with his own eyes as the passengers in the carriage disappeared one after another - not dead, but erased. Within three seconds, a person begins to fade from the edge, and then, along with his presence in everyone's memory, is wiped clean. No one remembers they existed. Except Lu Ci. A child who was abandoned at the door of the emergency department since childhood, an emergency physician who completed medical school on a scholarship and became the youngest attending physician in the industry at the age of 28. He spent his whole life trying to answer