"Of course, these are not necessarily genetic problems. Life becoming too easy and comfortable, as well as the overuse of antibiotics, have also played a significant role. However, it is a fact that science has discovered that while humans have been advancing, genes have been regressing.
"The purpose of our atavism experiment is to find a breakthrough in genetics. To put it simply, it is to make humans stronger."
Nina asked, "Including male reproductive organs?" This question was based on the tests she heard just now and the naked men in the lab now.
The professor replied, "That is only a small part of the research. This is a clinical experiment, so I hope you don't have any handicaps in these aspects."
He waved his hand and led Nina out of the sterile lab.
The professor took off his sterile suit and turned around, revealing an almost perfect, handsome face.
Nina squinted her eyes. It was really him!