In the distance, on the horizon in the direction of Wild Wolf Valley, a faint sound, like rolling thunder, pierced through the wailing wind and reached their ears.
The sound was extremely low, yet carried a heart-palpitating weight, swelling and intensifying at an astonishing speed!
"Woo—woo—!" Using almost all his strength, Lin Feng jammed the bone whistle hanging around his neck into his mouth and blew a sharp, ear-splitting, piercing alarm!
Chapter 112