Visitors view ancient books at Shenzhen Museum in Shenzhen, south China's Guangdong Province, Nov. 28, 2020. A total of 124 sets of rare ancient books were displayed at the exhibition. (Xinhua/Mao Siqian)

A visitor takes a picture of an ancient book at Shenzhen Museum in Shenzhen, south China's Guangdong Province, Nov. 28, 2020. A total of 124 sets of rare ancient books were displayed at the exhibition. (Xinhua/Mao Siqian)

An ancient scroll is exhibited at Shenzhen Museum in Shenzhen, south China's Guangdong Province, Nov. 28, 2020. A total of 124 sets of rare ancient books were displayed at the exhibition. (Xinhua/Mao Siqian)

An ancient book is exhibited at Shenzhen Museum in Shenzhen, south China's Guangdong Province, Nov. 28, 2020. A total of 124 sets of rare ancient books were displayed at the exhibition. (Xinhua/Mao Siqian)