Can Taoist priests in Qingcheng Mountain be secular?

You can't. According to relevant data, it is not a simple matter for Taoist priests to return to the secular world. It requires formal procedures and ceremonies, and it also needs to be recognized by other Taoist priests and higher authorities. In the Taoist tradition, secularization is regarded as "unfilial" behavior, so it is usually not encouraged and supported. Qingcheng Mountain is the birthplace of Taoism in China. Taoists are followers of Taoism, usually people who practice in temples or Taoist temples. Once a Taoist becomes a Taoist, it means to pursue Taoist beliefs for life, usually without considering secularization.