Summer Job Gone Wrong: I Conquered the Catacombs Instead

When Earth expands a millionfold and savage beasts pour from underground dungeons, martial arts becomes humanity's only hope for survival. Luo Xiao, an average martial arts university student working a summer job, accidentally awakens a reality-bending simulation system. Each simulation doesn't just grant him power—it stacks talent attributes infinitely! Luck +10? Stack it 1000 times. Comprehension beyond mortal limits? His bone structure transcends 10,000! One day of his training equals a century for normal cultivators. Armed with game-breaking abilities and exponential growth, this 'ordinary…