Boys are all Zhengtong. They are the servants around a certain Buddha, Immortal, or Bodhisattva. They have a higher position and can change in size. Piantong is a boy from a certain temple in a certain fairy mountain in the sky. They cannot change in size. Mortals are not destined to live beyond the age of 30. You must replace the Yin Boys and let them return to their places, leaving you, a mortal, to live to the maximum of your lifespan. The master who replaces the boys must be of a high level, and the master of the replacement boy must be a low level one. Not leaving