chapter 233 Competition between traditional Chinese medicine disciples and their disciples!

"As for the medicinal materials, I can use my wealth as a guarantee." Hearing that Wei Yuanhong and Mahmud Du were worried about the authenticity of the medicinal materials, Yu Yu immediately raised his hands high, swore an oath, and assured with certainty. Seeing this, everyone froze for a moment. "Xiaoyu." Mahmud Du hesitated for a moment and Mihaly Zhang, "It's not that we don't trust you, but this is a matter of great importance. You also know how important this competition is. What...