Invasion Wars[Dropped]

In an era where only games and gamers matters, from names to the way of life, a hardcore gamer Light Gun, finally manages to borrow the most popular game in the world from a friend. Skipping class to visit the simulation room where advance games and virtual reality comes to life, Gun installs the game and the whole world changes with it. Why was he in a room with people? "Welcome to Invasion Wars where the weak is prey, and the strong are predators. Have fun invading and don't forget this hint, never let the prey go. Bye! Bye!" Going to concentrate on one novel.