Out of the Shadow - Prologue - v0.1 by Simon3243 - Adult Sex Game

Sometime in the 21st century, scientists found a way to mix human and animal DNA. They wanted to make the human race stronger, faster, immune to many diseases and accentuate human longevity. After successful tests, they released Edhen to the public. 90% of the world population went crazy for it. At first, everything was going well. Without any noticeable side effects, Edhen was a dream come true for the majority of the population. There was one side effect that manifested after 2 generations; the DNA of those who took Edhen was compromised, destroying the Y chromosomes.