History and Geography

Joseon Crown Prince Sado (https://commons.m.wikimedia.org/wiki/File:%EC%82%AC%EB%8F%84%EC%84%B8%EC%9E%90.jpg#mw-jump-to-license)

Do the incidences of eunuchs, torture chambers and tyrants signify something?

{”Ancient eugenics” or ”periods of selective breeding” in the time before religions and written deliberation on good and evil? Were good blacks killed to extinction and how did some amount of goodness survive among whites?}

Stone Age cave painting from Japan (Angaojie. I have not altered the image. https://commons.m.wikimedia.org/wiki/File:Kyushu_island_drawing.jpg)