Do you want to ask "How long is the moss?" 162 minutes. According to a search on Douban Movies, "Moss" is a Korean suspense movie released on July 15, 2010, with a running time of 162 minutes. The film tells the story of Liu Muxing, who committed a massacre during the Vietnam War and returned to South Korea and believed in God. In order to wash away his sins, Liu devoted himself to spiritual practice and organized villagers to raise funds to buy land for preaching. Detective Qian Yongde suspected that Liu Muxing was actually a liar and persecuted the latter. Soon he was moved by Liu, and the two took several criminals together and went to a remote place to seek redemption.