2. In ancient China, swallows and other birds easily built their nests under the eaves. In order to drive them away, eaves bells and iron horses were set up One name of wind chimes is Iron Horse. The iron horse hanging in the corner of Tayan Temple in China is called wind chime, which is also a kind of Zhong priest. In Horyuji, Zhao Ti Temple and Keya Mountain in the Tang Dynasty, there were also antique fengshen hanging. Bai is a disciple of the Buddha, and his ancestors are the Buddha.