Chapter 571: Catching the thief

As soon as Xue Gang said this, everyone who was busy in the laboratory stopped involuntarily and looked at Xue Gang in surprise. Is there something wrong with the specific medicine? How is that possible? Hasn't the medicine been tried before and proven to be effective in treating the plague? How could there be a problem? The most surprised person was Reuben Su. He was the one who refined the plague-eliminating pill, and he knew very well that there would be no problem with it. What does Xue...