Kai's grip tightened around the corner of the sink, causing it to crack under the strength of his fingers.
He gritted his teeth and glared at his reflection, distorted by the half-broken mirror.
His brown eyes now had a shade of red and glimmered with a menacing light. His expression also contorted into something almost inhuman, twisted with anger.
Thud...
As Kai caught sight of a guy leaving the bathroom, his murderous aura spiked with a sudden surge of power.
"..."
Kai was kind of happy the student left, because he couldn't be certain that he wouldn't accidentally kill him in this state.
Growl...
A low growl rumbled in Kai's throat as he struggled to control his anger. This state typically lasted for only a few minutes, but it felt like an eternity.
Pluck...
He brought his hands to his lips and revealed razor-sharp fangs that dug into his skin. Blood flowed down his forearm as he sucked on the wound, drinking the liquid like a vampire.