Core Viewpoint - The article highlights the significance of old bookstores, particularly focusing on the "Literary Mountain House" in Suzhou, which has been selling used books for over 130 years, emphasizing the cultural and historical value they represent [2][5]. Group 1: Historical Background - The "Literary Mountain House" was founded in 1899 by Jiang Xingxi, the grandfather of the current owner, Jiang Chengbo, who has dedicated his life to the preservation and sale of ancient books [5]. - Jiang Chengbo began working in the bookstore at the age of 16 and learned the skills of book restoration and identification through practical experience [5][7]. Group 2: Personal Commitment - Jiang Chengbo, now nearly 100 years old, continues to work in the bookstore, demonstrating a lifelong commitment to books and culture [4][9]. - He has contributed significantly to local libraries and museums by rescuing numerous valuable ancient texts throughout his career [7][9]. Group 3: Cultural Significance - The bookstore serves as a cultural hub, attracting book lovers from afar who wish to meet the legendary figure of Jiang Chengbo, who views books as both a livelihood and a lifelong passion [9]. - Jiang Chengbo believes that the book industry is a noble pursuit, emphasizing the cultural aspect over mere profit [7].