C4209 I will Tell You Everything I Know

"Little brother, who is your master?"

The old man looked at Lyu Yan with a serious expression. He didn't dare to underestimate Lyu Yan's cultivation anymore.

The middle-aged man shut his mouth and waited for Lyu Yan's reply.

Master is?

Lyu Yan was slightly startled. He didn't seem to know much about his master.

He hesitated for a moment