The sound waves surged with the tide, forcing Xu Hei to stop and look into the distance.

The golden-armored crab also halted, landing nearby, trembling all over with a weak aura.

The speaker was a slender, ring-patterned sea snake, its body covered in silver rings, with a small, narrow head and pitch-black eyes staring at Xu Hei, exuding a sense of danger.

This snake was also at the mid-demon core stage, but close to the late stage.