The charm of the world of alchemy lies in the mystery of using medicine to enter the Tao. I will tell you the story of a young man who accidentally obtained a fragment of the Alchemy Sutra and went upstream in the end of the Dharma era when his spiritual energy was exhausted. This setting contains both the obscure inheritance of the ancient alchemy scriptures and the conflict between the secular world and the immortal sect. The following story begins with a young man discovering a bronze tripod in a medicine field: