Chen Zheng, an expert in traditional Chinese medicine, inherits the ancestral Qingnang Hall and unlocks the thousand-year inheritance of medical knowledge and ventilation. Using silver needle decoction, he healed people, the earth, and yin, solved strange murder cases, searched for his grandfather's traces, and fought against the evil sect for thousands of years, and finally became the successor of Qingnang who can regulate yin and yang and heal mountains and rivers.
