C407 Encountered a Trap

"Don't worry, Mr. Zhang. Tell me about it." Lin Feng said hurriedly.

"When I sent the Pill to them, they said that the quality of the Pill was not good and they were unwilling to pay the remaining amount. The Pill was also taken away by them, but I didn't manage to get the remaining amount. I don't know how to explain this to them." Zhang Fei said