C22 You Have to Work so Hard to Get into a Good University!

After dispatching the swarm of insects, Ke Dong braved the acrid odor as he scoured the room for anything of use. It didn't take long before he stumbled upon two gray stones tucked away in a corner. Upon picking them up, he noticed an inscription.

Flint: A tool for starting fires. Sparks can be generated through striking or friction.

A smile spread across Ke Dong's face