I Mastered the Evil Forces of Tiangang and Earth. I Was a Qi Practitioner in Ancient Times.

My name is Zhang Lang, and I am a third-year medical student majoring in traditional Chinese medicine. I was supposed to be making medicine in the laboratory and studying scriptures in the classroom, but my life path was completely rewritten by a book "Tiangang Disha Tongjie" borrowed from the library. A sudden car accident threw me into the war-torn late Qin Dynasty. In order to protect myself, I had no choice but to use my knowledge of traditional Chinese medicine to identify medicines from wild mountains and refine medicines to heal my wounds. In order to protect myself, I struggled to survive in troubled times. Just when I thought I could only survive by relying on medical skills, I accidentally discovered that the ancient book that traveled with me actually contained the Tiangang Earthsha True Dharma that could be cultivated...