Mile-mile blogger. Cai Junyao is a blogger, and the blogger is a food blogger, who publishes some tutorials and foods every day. Mile after mile (Nasdaq: BILI；; ; Bili Bili, referred to as Bili Bili, is a cultural community and video website with a high concentration of young people in China. The website was established on June 26, 2009, and was affectionately called "Mile Mile" by netizens.