On January 22, 2189, after signing an electronic agreement of more than 400 pages at the Pochtpark Hotel under the Jungfraujoch in Bern, the last batch of sexually-identified scientists in the world walked into the experimental base that had been in preparation for more than half a century, and jointly pressed the start button of the automatic breeding machine.
At this point, human beings finally ended the gender problem that had plagued them for tens of thousands of years.
Intent: At this point, mankind has finally ended the gender problem that has been troubled for tens of thousands of years.