Xiao Shi, who was at the side, suppressed the urge to reply. He could only purse his lips and silently glance at Gu Yuan. He felt that this guy had come at the wrong time. The moment he arrived, Gu Yuan arrived. He didn't have time to report his gains from this trip to the Myriad Herb Hall.
"The name of the medicine is especially strange. It's called green mold powder." Since Gu Yuan wanted to hand this medicine to Chu Yi, he naturally wouldn't be ignorant. He had already instructed Wu Tong to ask the Myriad Herb Hall in advance.
"Penicillin." The next moment, a gentle and deep male voice followed the words of Gu Yuan.
Gu Yuan subconsciously looked at the Emperor. His first reaction was to think that the Emperor had heard wrongly, but when he saw the Emperor's expression clearly, he couldn't help but be stunned.
