I Have A Martial Dao World - Chapter 591 - 590. Law Elemental Spirit

... diately let out an extremely piercing scream.

At first listen, it seemed like a woman issuing a sharp cry, but the sound was eerily unnatural.

The frequency fluctuated wildly, threatening to burst one’s head while simultaneously feeling like being pricked with needles, eventually turning the innards into mush.

This spell, known as "Death Screech," could destroy a person’s psyche and also damage the internal organs with infrasound, a controlling type of damage skill.