[Cruise Unmanned Firepower Flying Disc LV.3: 0/120 (Current endurance time 80 hours, ammo capacity 4000, max remote control distance 4000 meters, max range 2000 meters, max speed 240m/s)]
Just like before, except for the speed which didn't increase much, everything else doubled.
Including the caliber of missiles and barrels.
Now the caliber of the barrel is already 128 millimeters.
This time, Yang Yuan was used to it and did not show surprise; his heart was calm and composed.
"The next upgrade is two hours later, isn't it!"
He just wanted to quickly level up to the highest level he could currently reach and then see if he could kill the Drought Fiend.
Due to the cooling of the cooler, a thin layer of water vapor condensed on the walls of the Safe House.
But this layer of water vapor was very thin, unable to gather together to form a flow, so it couldn't be collected.
