True Lord Tianzhang asked in surprise, "Yin Jiurao gave you 25 Spirit Coins in one go?"
"You're sure it wasn't you who gave her 25 Spirit Coins?"
In True Lord Tianzhang's eyes, Yin Jiurao had to pay Zhang Yu after cultivating with him once? This was simply turning Heaven and Earth upside down, contrary to the Yin Yang Great Dao, completely against the Heavenly Principle.
Zhang Yu hesitated slightly, his gaze sweeping over the students beside him.
True Lord Tianzhang raised a hand and cast a Muting Talisman. "Speak. They can't hear us now."
Gongshu Jin, Ying Xin, and Yu Xinghan, standing nearby, all let out long sighs, lamenting that they could not hear the details to come.
Though they knew something about Zhang Yu selling seeds to a professor from the Pharmacology Department, even Yu Xinghan had never heard Zhang Yu explain the particulars.
How could he possibly not be interested in such a profitable business?
Looking at the projected words before him, Yu Xinghan thought, The poorer you are, the less you get to hear about how rich people make money.
The projected words cast by the Muting Talisman read: Would you like to pay Zhang Yu 30 Spirit Coins to hear the muted content?
Zhang Yu said, "What Teacher Yin Jiurao paid for was..."
"An in-person inspection..."
"A firm grasp..."
"Extraction in an instant..."
"That's what the 25 Spirit Coins are for."
Zhang Yu said proudly, "If it's a Yin Artifact, it takes even more time and effort, so the price should go up a little more."
Hearing Zhang Yu's answer, True Lord Tianzhang frowned inwardly.
He knew that since Zhang Yu was being so candid—and had even asked him to contact Yin Jiurao directly to verify the price—then he was most likely not lying.
Still, verification