Who is Lao Huang, the partner of Wang Sanzhen in Gulang, Gansu? He and his partner Lao Huang created funny jokes in Gulang dialect. Simple shooting techniques, language narration in Gulang dialect and correct and thoughtful video content attracted netizens who watched short videos in a short time.

Wang Sanzhen once fell into confusion and inferiority because she couldn't find a job because of her physical disability. Now, she uses the express bus and Tik Tok's online platform to publicize local special agricultural products and the Party's principles and policies, and has become a well-known local online celebrity.