The next two months, the stone spirit of longevity incense is refined three times. The color is dark purple, and the three lines on the incense are dimmed. The incense smells good and fills the hunger of the practitioner. He soon had to invent a better medicine. The pharmacist is in the pavilion of the festival. He introduces himself as "xu" and presides over the assessment of the spiritual children to the medicine apprentices. He tells the audience that he has been on a seven-year retreat and has finally achieved great success in the field of plants and trees. He wants to be the first person to be promoted to the position of medicine apprentice in the promotion test.