Doomsday Gun System

"There's nothing in the world that a laser cannon can't solve!" Boom! ! ! As soon as he finished speaking, a purple beam of light shot out from the cannon on Jiang Ling's shoulder. Wherever it passed, thousands of zombies turned into a puddle of flesh... —————— PS: 1. This is the psychological transformation process of the protagonist from a virgin to a cold-blooded one. 2. This is a doomsday story of team survival 3. Don't spray if you don't like it...^_^