Shaanxi Opera, a traditional opera in northwest China, originated in the Western Zhou Dynasty, originated in Xifu and matured in Qin Dynasty. It is the oldest and richest acoustic cavity system among the four major acoustic cavities. The performance of Shaanxi Opera is simple, bold, exaggerated and full of life. Popular in Shaanxi, Gansu, Qinghai and other places in northwest China. Among them, the Xifu Qin Opera in Baoji is the oldest and retains many ancient sounds.
Sanyi Society was formerly known as Xi 'an Changqing Drama Society, Guanzhong Sanyi Society and Xi 'an Sanyi Society, and now it is called Xi 'an Qinqiang Second Regiment.