The makings of a serial killer

Some of the guards with defensive abilities began putting up barriers of different kinds, their translucent outline glimmering under the light in the hallway.

Gray's energy wave ate away at their barriers like a rapid dog, nearly shattering through every single one of them.

The guards were saved, but just by a hair. In the next split second Gray was behind them, slashing at the remaining barriers to reach his prize.

"Run all of you. Get the boss," shouted Jenkins as he slammed into the blood-hungry Gray.

The guards looked at Jenkins like lost puppies, forgetting even about the firearms they wielded before running towards the exit.

Jenkins turned around, waiting for the dust to clear before approaching Gray again, however to his surprise, Gray was nowhere to be seen.

"Fuck. Get away from th-" before Jenkins could finish his sentence Gray was already upon them. His greatsword sent out an energy blast so huge that it cut through 3 guards in a single rush.