I Have Unlimited System at the Beginning of Career Change

The protagonist Wang Ming travels to a parallel world. This is a world where reality and games collide. Wang Ming obtains unlimited systems, immortality, unlimited firepower, a job as a gunner, and upgrades by killing monsters. Everything here is about killing monsters, accepting tasks, and earning money. Hahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaha This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.