Gun God System: Counterattack in a Desperate Situation at the Beginning

The war never ends. It just hides into the night. Someone controls the war. There are people selling war. Some people make money from war. And Ling Feng—— It is the sharpest gun in the war. When the world's most mysterious "Gun God Sequence" restarts. A name that had been buried for three years reappeared in the underground world. Where the gunfire went off. That is death.