A fantasy story about the soul exchange between modern surgeon Yang Zhen and Hua Ling, the daughter of Hua Tuo, the genius doctor of the Eastern Han Dynasty. After traveling through time, Yang Zhen relied on modern medical skills to turn the tide in troubled times and saved Hua Tuo, who was supposed to be executed; Hua Ling caused a sensation by using ancient acupuncture in modern hospitals. The two of them each promoted medical innovation in a strange time and space, but at the same time they encountered persecution from the powerful. When the total lunar eclipse reappears, they must make a choice - return to their original positions or stick to their mission? A medical inheritance spanning 1800 years begins. The collision of ancient and modern medical skills will rewrite the medical history of the two eras.
