"As with Yang Ascending, often imagine being male, being a dragon, being fire, being heaven, being cloud, being crane, being sun, being horse, being smoke, being rosy clouds, being vehicle, being drive, being flower, being air. Such thoughts are all inner observation, in accordance with the imagery of Yang Ascending."
"As with Yin Decline, often imagine being female, being tiger, being water, being earth, being rain, being turtle, being moon, being ox, being spring, being mud, being boat, being leaf. Such thoughts are all inner observation, in accordance with the imagery of Yin Decline."
Yang Ascending.
Yin Decline.
Jiang Bianliu followed Yan Chuan's explanation, imparting skills, constantly thinking, constantly comprehending, and cautiously experimenting.
What Yan Chuan spoke of was originally obscure, extremely difficult for the average person to understand.