The Ruffian Miracle Doctor Traveled to the Three Kingdoms

<No system; no cheats; not a cool article, please read with caution> He treated eunuchs for urethritis, and he helped the empress dowager to have abortions! He took maggots and treated wounds of generals. He used meridian acupuncture therapy, which was unparalleled in the world! He originally wanted to seek advice from Hua Tuo and Zhang Zhongjing, but he didn't expect that these two great masters would become his little fans! He always wanted to change history, but found that he was like a worm shaking a tree, not knowing what he can do; He doesn't want to change history, but some details of history have been changed because of him...