C166 Droplets Blood to Identify a Master(2)

"You'd better not act like air for me, boy, or you'll be dead!"

Suddenly, in the silent space, an old business voice sounded. Hearing this, Xue Fankong, who was about to take action, changed his expression greatly and immediately looked around alertly. He said in shock:

"W-Who are you? Where are you? Come out if you have the ability! "

"If I were to come out, you would have lost your life