Library

The universe is vast, and you and I are just like dust. Looking at the starry sky, there is a hidden danger in the bright starry sky... That year, they came. Their level of civilization is higher than that of humans, and their level of technology far exceeds that of humans. They came and brought with them their flu virus - the end of us... Decades after defeating them and the virus they brought, we find the task force leader's notebook in the ruins, and this story...