In the laboratory after the nuclear winter, Lin Zhongjing clutched half of a blackened fragment of "Treatise on Febrile Diseases", and his mother's dying cough sounded in his ears: 'If only I could find the ancient prescription...' The intern's badge was distorted by his pinching - this was his third year joining the 'Ancient Medicine Restoration Project', but he had not even recovered half of the complete ancient prescription. Until that night, he mistakenly touched the bronze pattern on the medical slip of the Warring States Period, and the center of his eyebrow suddenly burned like a needle! Nine phantoms appeared from the void: Bian Que held a jade ruler to measure his pulse, Zhang Zhongjing held a bamboo abbreviation square, Sun Simiao twisted the dragon scale scab... 'The host activates the medical saint system, and the ninth generation medical soul awakens. ' When the mechanical sound sounded, Lin Zhongjing looked at the task of 'collecting the "Secret Code of Green Sacs" in the system to prevent future medical faults, and suddenly laughed - it turned out that what he wanted to do was never to restore ancient medicine, but to dig out the truth buried by history on behalf of the ninth medical saint! "