Why do orthodox Taoist priests preach?

Etiquette nouns of preachers. Refers to the formal entry mode of Taoist priests. Anyone who becomes a monk and becomes a Taoist must have a teacher. After investigation, Yu Fang officially became a Taoist priest. Taoism is very cautious about teaching its disciples secret passages. No matter what sect it is, it takes false communication as a warning. Therefore, as a teacher, you must swear to quit, and then pass it on to the handed down law, called the degree of transmission. The book "the youngest son" says that "the spirit of heaven and earth, the truth of teaching, the immortal immortal." I have to be a teacher, and the teacher has heart failure. "