[System flow + decisive killing + profiteer + full text without a knife]
In 2120, the world changed dramatically because of a meteorite.
The earth has ushered in a new evolution. Animals and plants, including dead human corpses, have undergone amazing changes.
Human beings are no longer the masters of the earth.
Later, the surviving humans called this change a natural disaster, and this year was also called the first year of the natural disaster.
