Zhang Guo Lao. One of the "Eight Immortals" of the Taoist immortals. Zhang Guo Lao was originally a Taoist priest of the Tang Dynasty, good at magic, often lived in seclusion in Zhongtiao Mountain in Hengzhou, between Fenjin and Jin, and the world said that he lived for hundreds of years, and was honored as Zhang Guo Lao. [Original text ]