The male protagonist who time slipped to the 10,000 B.C. He uses his modern knowledge of sex to seduce and have sex with multiple female characters in the series. He's literally "The Otaku in 10,000 B.C."
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The male protagonist who time slipped to the 10,000 B.C. He uses his modern knowledge of sex to seduce and have sex with multiple female characters in the series. He's literally "The Otaku in 10,000 B.C."
