A long time ago, a virus destroyed our world. People died in massive numbers, others became the Infected. Our ancestors killed a lot of them and the remaining Infected where locked up deep inside the Ice mountains of Nihil - Former Antarctica. The once that survived the infection, our ancestors, all evolved after the virus. The human race had gotten it's long suspected 'upgrade'. And if your interest is triggered, you know where to go if you want to read more.