In the 21st century, a doctor of medicine became a retired man. Instead of fighting in the palace or at home, he opened the "No. 1 Hospital of the Wei Dynasty" and used the modern medical system to reduce the dimensionality to fight against ancient backward medicine. He also investigated the murder of the Queen Mother and pushed the enemy's family business to bankruptcy and reorganization. It turned out that the real mastermind behind the scenes turned out to be that person...
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