Chapter 140: A Soldier's Demise

Half an hour later, the playground once again roared with the sound of the fire truck pumping water into the hoses.

Once the fire truck entered water supply mode, each press of the accelerator meant that all the power was directed to the water pressure, to the hoses.

The entire flow connected to the fire truck sped up or slowed down with each press and release of the accelerator.

Cao Yi stood in front of the vehicle, serving as the observer of the entire battlefield.

Raise hand, increase pressure, press down, reduce pressure.

Connecting hoses, the flow couldn't be too strong, or it wouldn't connect and would burst.

Once all the hoses were connected, the flow couldn't be too weak; a slow stream meant no water coming out of the water gun, and everybody would have to wait in place.