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.,He didn't think that any kind of initiation ceremony could cause him to travel through time, but besides this, he couldn't really think of any other possibilities.,“Could it be true that the old man has always longed for ‘becoming an immortal through ordination’”。