yangshu Says: maybe, not many people know that there is a hongshan culture in manchuria is far more advanced than the culture scattered in yellow river and changjiang river. i m sure it is really a prosperious culture about 5000 years ago. then, people lived in liao river have create the...
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maybe, not many people know that there is a hongshan culture in manchuria is far more advanced than the culture scattered in yellow river and changjiang river....
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