The Daoist master is

Chopping wood, drawing water, preparing charcoal, transporting various iron ingots, wiping weapons, cleaning...,That book, he had read several times, but was not very interested in it. He didn't care much for the "receiving an official mandate and becoming immortal" that his master had always been preoccupied with.,And what that book called 'Heavenly Mandate', is indeed simple, even to the point of being rudimentary...。