National Awakening: I Cleared the Dungeon 999 Times

On a certain day in 2080, a sunny morning That thing happened without warning in front of everyone's eyes According to subsequent research conducted by hundreds of top human scientists, "About tens of thousands of light-years away on the opposite side of the Earth, there is a planet that is highly similar to the Earth." Due to an "accident" there, the entire planet began to collapse from the core outward. The collapsed debris drifted along the orbit of the sun for tens of thousands of years before flying to the earth, and then merged with the earth with uncontrollable force. The additional phenomena produced by the fusion brought the distorted world rules and power of the alien planet and various indigenous life forms to the earth. This accident caused about 27% of the surface to become an extremely dangerous area occupied by monsters. In response to the invasion of alien planets, the earth launched a counterattack The constraints of nature and the physical limits of human beings are completely broken at this moment This phenomenon applies to all humans. From this moment on, humans begin to march into the underground cities where monsters are located. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.