Also known as One-Knife Li, a neighbor and the father of the Li family. His full name is unknown to neighbors. He used to be a butcher and now works at the meat processing plant slaughtering pigs. He boasts that he only needs one cut to get the exact amount of meat, hence his nickname. He is one of two people on the street known for mercilessly beating their children, the other being Su's father. His youngest son Li Xiaoshu recently ran away after stealing all the family's money.