The title of the book is abbreviated as "Old Friend", past and present life, forgetting the other side. Join hands in reincarnation and search for "yourself" in history in books. One midsummer, several college students met in Hangzhou for a visit. They accidentally discovered a courtyard beside the West Lake that was said to have existed in the Qing Dynasty. A group of people lived here lively... Which group of people was "them"?
