C255 Mysterious Dragon One Cannot See the Tail

"You, what are you trying to do?" Master Gou suddenly shivered. He stared at the bottle that was filled with the green liquid, afraid that it would drip onto his body.

"It's nothing, I just want to ask about some matters regarding Black Skull." Xiao Han hurriedly said.

"What Black Skull, I don't know!" Master Gou shook his head.

"It seems that his mouth is quite tough