Jingzhao County, now Chang 'an East, Shaanxi Province.

[Origin of Cold]

1. Last name is misspelled. According to legend, there was a music official named Ling Lun in the Yellow Emperor, who was the inventor of ancient music method in China. In recognition of his achievements, the Yellow Emperor gave him the surname and called him the mausoleum. Ling is also a composer. Later, officials in charge of court music and dance called him a "player", and later he became a special name for actors. Linglun's descendants were called Lingshi, and later spelled it "cold", so it became Lengshi.

2. According to Taoist history, Leng's surname originated from Ji's surname, which is the descendant of the founding king Kang Shu.

[Cold fame]

The surname of Leng, in the Western Han Dynasty, there was a satrap Leng Feng in Zichuan, a warlock Leng Shouguang in the Eastern Han Dynasty, a magistrate Leng Ying in Guangzhou in the Song Dynasty, a waiter Leng Shiguang in the temple, and a musician Leng Qian in the Ming Dynasty.