There is a long story behind our society. At first, we were animals, monkeys. Then, in Africa, many human species are born. A species are individuals that can easily reproduce with each other. Our human species has mastered the tides and the fire, then it has colonized Africa. They found other human species, such as Neanderthal and Homo Erectus. Some, like curious Chinese, have married a lot with them. They have acquired a beautiful mankind’s heritage.
But the fire only allowed to keep (...)