C34 You will Regret It

In the blink of an eye, his pupils constricted, and all of the fine hairs on his body subconsciously stood on end. His muscles were stretched taut, as if he was about to meet a formidable foe.

It was completely a human body's instinctive reaction because that scream was really too terrifying. It was as if the person who made that sound encountered something extremely horrifying