What ancient books should Taoist priests read?

The main Taoist scriptures are: Tao Te Ching Zhen Jing (Laozi), Nandao Jing Zhen Jing (Zhuangzi), Xu Chong Zhen Jing (Liezi), Xuantong Zhen Jing (Wen Zi), Dongling Zhen Jing (Kangcangzi), Taiping Jing Zhen Jing, and the secret biography of Taiping Jing Sheng Wang.

Taoism believes that reciting Du Fu is a virtue of monasticism, which can drive away all evils, eliminate all disasters, get rid of all life and death, achieve all heaven and man, and have boundless merits. So when people die, they can probably make Taoist priests read this sutra. And see what the Taoist priest you invite will read.