Zhou Binglun, whose real name is Bai Xianying, male, is an egg vendor in Liangmatai Township, Rongcheng County, Baoding City, Hebei Province. In 2020, a client filmed him making eggs and filling cakes, and posted it online with Jay Chou's music, which soon became a craze. Today, he still insists on setting up a stall. This year is his ninth year as a street vendor. At present, his total number of fans on major social platforms is close to 3 million.