A soft mechanical whirring sound echoed within the young man's arm, and a dazzling light ignited at the muzzle, surging with immense energy that caused the surrounding temperature to skyrocket rapidly.
The air around the muzzle was ionized by the high heat, forming rings of pale blue plasma halos that unfolded layer by layer around the boy's body.
Wisps of steam rose from the boy. His face was flushed crimson as he struggled to control an attack that had already exceeded his limit to bear.
Chapter 343