C131 Weapon Evolution

A cold shiver ran down Clot's spine. He turned around and saw nothing in the darkness. The coldness had disappeared without a trace.

Could it be an illusion?

Clot looked back and forth, but there was still nothing unusual. If it was an ordinary person, he would have thought it was an illusion. However, Clot knew very well that it was not an illusion.

Clot