Once again, I'm going with something from Snapshots. Which means there should be at least one typo that slips through. *headdesk*
Something in me snapped and I jerked as if slapped. Rage burned to the core of my soul, possessing me like a dark demon. It propelled me forward and I slammed him into a surviving section of wall.
“Your lab?” I yelled. The wall buckled when I slammed my fist into it. Master whimpered and cringed in terror. Cold satisfaction settled into me. He should be afraid. I punched the wall again, this time grazing his ear.