Domestic mystery First murder of mankind.

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Domestic Mystery This is the story of "Mankind's First Murder." Every crime has an "ancestor." It was an angry brawl by a primitive man. He killed his comrades with a big club. What happened in ancient times? It is an unprecedented mystery that tells the origin of the crime. It contains the surprising five episodes of "Fraud," "Eavesdropping," "Kidnapping," and "Murder in a Closed Room"!