Deep Space Extraordinary Protocol

At the turn of the century, a rumor about the end of the world and alien invasion is raging on the Internet. Countless keyboard warriors are fighting with each other. The bizarre stories are dizzying. What happened in that year? A secret extraordinary agreement, a thousand-year covenant. I am willing, I will, to stop the enemy from the outside world! Demonic civilization, scientific and technological civilization, fairy civilization, these existences that exist in fantasy really appear, and a world that subverts three concepts begins!