Xie Yunzhao, a modern surgeon, travels through the Tang Dynasty and possesses a wealthy nobleman. He awakens the "Medical Gleaning System" and extracts fragments of lost medical skills every day. During the Zhenguan period, medical knowledge was ignorant, so he practiced medicine in a low profile, improved Ma Fei San, and pioneered surgical procedures. The conservative faction of Taiyuan Hospital questioned and suppressed it, but the suffering of the people was in urgent need of treatment. He doesn't want to fight for fame and fortune, he just wants to change life and death by himself. With the help of the system, the integration of ancient and modern medical techniques has quietly set off a silent and far-reaching medical revolution.