Ling Yun, a monk at the third level of qi training, traveled into the world beneath one person and mistakenly mistook the thermometer for a spiritual needle and the bright screen of his mobile phone for the "illusion technique".
Qi training becomes Qi training! How to survive by relying on jade slips to find spiritual energy - the modern survival record of a Qi practitioner, and the "common sense" of relying on Qi to teach people to cultivate immortality after laughing until their stomach hurts!