Blood transfusion and detoxification

"This... How is this possible? How could this guy be the head of Tianji Pavilion?"
An elder from the Medicine Refining Pavilion had a look of disbelief on his face.
But everyone present heard clearly what Lu Jinyan had just said, there was no doubt about it.
After a long while, Zhang Qingxuan came back to his senses. He looked at Nash Lin with a strange expression and asked in a deep voice, "You... are the disciple of the Saint of Heavenly Secrets, Nash Lin?"
"Do you know my Master?"
Nash...