My Sister and I Joined Forces and Went Crazy Killing People Inside and Outside the World!

Humanity is facing disaster. The world collapsed, and the broken rules were scattered in place. It is named all over the world, and its name is: rules are the things, and natural selection is the result of competition. Copy, which is what people call this event, is also the author's laziness. Those who pass the level get the inheritance of the final death, and the losers become part of the rules. Welcome to the end of the world. Basic rule one: "Welcome to the low-level dungeon "?". You need to survive for three days to change the perception of the alien beasts and establish their rules." Basic rule two: Ablation mechanism (unknown) Setting Note: The time when the protagonist enters the dungeon is not equal to the time in the outside world. The flow rate is calculated based on the sum of the cognition of all living creatures in the outside world per second, which is 10,000:1.