You think skills are unnecessary? (2)

"What are you doing??" Michael asked not understanding what he was doing looking at the ground.

Just when everyone felt like William had gone bonkers, William clenched his fist and shoulders, the amount of vitality that should be coursing in his body right now was accumulated at a single point but he was sure to not do anything unnecessarily bad on his body.

William took a deep breath and finally, his fist dawned to the ground.

BAMMM!!!

"WHAT THE FUCK?!" Michael got up from his chair with a jump and stumbled on the ground. 

Elena had instinctively jerked her body away from the explosion while Calob had just sat there unable to move due to surprise and how quickly things had escalated.

William was surprised too, there was a big crack in the ground where he had hit.

CRUMBLE

The metal that was attached to the knuckles crumbled on the ground while William found his hand unscathed.