This sound immediately made one’s scalp prickle, and one would even feel chills rising from the sole of one’s feet to the rest of the body.

Even ghosts would tremble in fear when they heard this.

Bang—

Kenneth Sunder’s mental strength was the weakest amongst everyone. After hearing the growl, his entire head was aching. With a thump, he kneeled to the ground and reached for his head as he cried out. Even his ears were bleeding. “Ahh— Stop growling, stop growling!” he shouted.

However, covering his ears was pointless.

This was not a typical sound. Instead, it was a kind of growling sound that came from the mental dimension.

It was capable of piercing through souls.

Even for someone like Alex Rockefeller, who had formidable mental power, he’d still feel awful.

Meanwhile, the coffin boat they were in started to speed up.

The more they went forward, the stronger the ghastly growl became. It felt as if their heads were about to explode.

Susan Hunter popped her head out of the boat