Chapter 377 Balance of Three Energies_2

Seconds later, the black shadow discovered its anomaly. It looked left and right and quickly locked onto Zhang Chengjing who was stretching out his hand.

"Roar!"

A wave of extremely strong and invisible ripples spread out, violently hitting the walls of the quarantine room and making a buzzing sound.

Zhang Chengjing, standing in the middle of the room, had his clothes billowing and his hair blown back, but his body remained motionless.

The black shadow was still dissipating, but in the process, the drifting black mist no longer vanished. Instead, it started to congeal into a second, a third, and even a fourth black shadow.

However, as soon as they formed, these black shadows would disperse, unable to maintain a humanoid shape for long.

The black shadow in the center let out a hiss, shaking the glass walls on all sides. Strong sound waves formed an acoustic echo in the quarantine room, buzzing loudly.