People from Lancang, Yunnan. Anchor Zhang Laosan is an anchor on the Huya platform and is good at playing various folk instruments of the Hani ethnic group. The anchor's versatility has attracted the attention of many fans. Many fans asked him where he was from. The person also said in the live broadcast that he was from Lancang, Yunnan, and the Hani ethnic group. At the same time, this person learned to play Xiaosanxian at the age of 16, and later became a teacher of Zhang Laowu, a famous artist of the Lahu ethnic group.