Liu Feng had been driving for the last twelve hours. They took breaks in the middle, and a couple of naps on the way, but they hadn't stopped the truck for an extended period as of yet. Liu Feng wanted to so desperately teach Arad how to drive the truck so that they could take turns, but Arad wasn't showing the enthusiasm that Amelia showed towards the car.
Liu Feng sighed as he continued with his foot on the pedal. By now, they had already cycled through three mana stones, and even the fourth one was almost depleted, looking like it was almost transparent, instead of milky white.
"Why are these mana stones getting depleted so fast? I thought that every twelve hours, we only had to replace it once." Arad asked.
