C2362 Try the Medicine on Your Own

Long Fei waved his hand at Sun Zhengyang and said, "I'm not trying to fool you. I said that it's not appropriate for you to come here to test the medicine, because the one going to the Vampiric Devils Imperial City is not you, but me."

"What's the difference?" Sun Zhengyang asked doubtfully.

"Of course it's different!"

Long Fei said