Linfen, Shanxi.

Lao Lei's dish is the online name of a blogger in Tik Tok, and it is written on Tik Tok's homepage that it belongs to Linfen, Shanxi. Lao Lei's dish is usually filmed in his hometown of Linfen, Shanxi.

Lao Lei's Cai was born in 1986, and he is 34 years old. Usually, he mainly shoots videos with Fei Ge, and posts videos of food production on the platform. Lao Lei is a better chef with a knife, and Fei Ge is a better cook. They work together to shoot videos.