Gu Zhaochen was born with useless spiritual roots. After years of hard training, he could not reach the level of Tongmai. Everyone in the village said that he had no chance of immortality in this life. He also admitted it and studied medicine in Luoyun Village with his grandfather. He occasionally collected a few coins and lived in poverty but was comfortable.
Until that night, when he saved a dying man, his brows suddenly felt hot, and the meridians that had been blocked for many years began to loosen. From then on, he embarked on a path that no one has ever walked before - entering Taoism through medicine and saving people for practice.
As he saves more and more people, a secret that subverts the world of immortality also emerges: demons are rampant, no one has ascended for thousands of years, and the immortal sect is more like demons than demons... Behind all this is an eternal scam that spans the six realms.
From a young man in Luoyun Village, Gu Zhaochen stepped into the Yunhai Sect, fell into the netherworld, reshaped his demon body, fought against the devil, and finally ascended to the fairy world and faced the way of heaven. When he stood in front of the crack in heaven, holding three silver needles, he wanted to cure diseases in the entire six realms.