What would happen to society if men disappeared, But not only if men disappeared, all of their inventions, contributions, disappeared?

Just curious, what do you think would happen. I personally think it would be a dystopian nightmare that would end the human race.

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To the mod who removed my question for trolling or spamming. What did you learn?
What would happen to society if men disappeared, But not only if men disappeared, all of their inventions, contributions, disappeared?
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