Dour knew that Wang Jianguo's worries at this moment were not entirely unreasonable, but he had absolute confidence in the medicine he had made with his own hands.
In this Black Market transaction, trust was already a luxury, but since the other party had stepped into their "territory," he had to use his own way to put the man's mind at ease, even if only temporarily.
Upon hearing this, the balance in Wang Jianguo's heart began to sway slightly. On the one hand, he still harbored doubts about the authenticity of the medicine.
Chapter 597