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The ignorant world is always full of infinite vitality. All things in nature always cherish each other. People are constantly changing nature, and nature is also giving back to the entire world in various ways - rampant disasters, epidemics of viruses, frequent earthquakes, frequent floods and droughts, etc... People in nature only She is a tiny creature among all things, but she dominates the fate of most other creatures. She is the product of the evolution of thought. She has rich emotions, an intelligent soul, and wisdom goes hand in hand with evolution. However, she cannot escape birth, old age, illness, and death. Our story slowly begins in the "origin of medicine"...