Lv Dongbin, also known as Chunyangzi, was born in the middle of Zhou Pu River in Hedong (now Yongle Town, Ruicheng, Shanxi). He is the founder of Taoism Quanzhen and one of the founders of the Five Truth.
Legend has it that Erlang God's roaring dog descended to earth privately, and Lv Dongbin, who had just started practicing, was ordered to collect it with a magic weapon "cloth painting". After the wheezing dog was included in the magic weapon "cloth painting", Lv Dongbin was worried that the wheezing dog would turn to dust if it was trapped in it, and he was moved by compassion and released it without authorization. As a result, I was bitten by an ungrateful growling dog.