44 pages Hardcover Books; in Chinese and English.
voice: Hsia Yu
voice and environment sound recorded by: Hsia Yu and Yan Jun in Taipei and Paris, 2011-2012
other sound materials played and recorded by: Yan Jun in Taipei, Shanghai, Lanzhou, Hangzhou, Nanjing, Wuxi, Suzhou, Beijing, Stockholm, Seoul, Berlin and Lausanne, 2011-2014