C551 A crisp female voice

"I'm afraid you don't know who this old man is. This old man here is Yao Ping. I love refining pills and am an expert in poisons."

The old man spoke indifferently. He was abnormally calm, as if he was determined that Qin Lang and Ling Xiaotian would not dare to act against him.

Qin Lang and Ling Xiaotian were stunned for a moment