C367 Mysterious Silhouette

"Master, you are finally back."

A strange voice entered Xu Ann's ears.

It made all the hairs on Xu Ann's body stand up.

He didn't feel anything. Where did this voice come from?

In other words, the owner of this voice was definitely much stronger than him.

"Who are you, sir?"

Xu Ann kept using his Divine Sense to search the surroundings