Su Nan, who traveled through the parallel world, was lucky to get an upgraded system. In the game, players can get experience points to upgrade. After the upgrade, the system will give rewards. Mastery of weapons, god-level talents, black technology items, etc.“Congratulations to the host level reaching LV1, reward 98K gun mastery card ~”“Congratulations on the host level reaching LV2, the reward is 99,999 yuan ~”“Congratulations on the host level reaching LV3, reward a god-level computer ~”…………Su Nan: “Sorry, in order to become stronger, I have to eliminate you one by one!”