Slaying Demons: Starting from Exchanging Guns

We already have nuclear bombs, so who is still practicing? Zhao Cheng traveled to a time of strife and chaos: demons were everywhere and evil spirits abounded. In trouble, he awakened the [Black Alert] system. Fire a gun at the beginning, kill monsters to get gold coins, and the mall to get technology: Firearms, genetic agents, tanks, battleships, fighter planes, powered armor, giant mechas, smart bases,... When others waved their spears, he gently pulled out his pistol; When others take pills, he secretly injects genetic medicine; While others were riding the mounts, he slowly entered the armored fighting vehicle; When others took control of Dongtian, he secretly established an intelligent base... As the saying goes: While others learn to practice qi, I have superpowers; while others learn to practice magic weapons, I have high technology. In this way, Zhao Cheng embarked on the road of slaying demons and pushing the extreme path... Until one day, he came to the upper world, faced the shocked immortal, smiled slightly, and said slowly: "You said this, this is called [Star Destroyer]." This book is also called "Fellow Taoist, times have changed!" ", "Who would practice magic when you already have a gun? ", "I asked you to sacrifice your magic weapon, and you launched a nuclear bomb? .