The soul travels through parallel time and space in the 1980s, and unexpectedly becomes a young monk who lives in seclusion in the mountains! In order to explore the mysteries of spiritual practice, he has been in the secular world to experience the world of mortals, with the eyes of a witness, the mentality of a witness, and the identity of an ordinary person, practice step by step A small hermit in the wild, a middle hermit in the city, a great hermit in the court, and finally become a true hermit in the world of leisure!