Archives restorer Wang Yi: More than 30 years of dedicated work to make millions of archives "see the light of day" Archives are the imprint of history and the inheritance of context, and the destruction of an archive is accompanied by the obliteration of a piece of history. Wang Yi introduced that the restoration of each file needs to go through more than ten processes such as dust removal, disinfection, sterilization, handwriting recovery, brushing pulp, backing paper, and drying on the wall.