C429 Scarcity of Medicinal Materials

He was just thinking about his own problems.

After a long time, he finally spoke. "I heard that you have good martial arts?"

"I don't dare to call myself a good martial artist. I'm just a little bit knowledgeable." Niu Ah Da did not understand what he meant, so he could only say three parts of the sentence.

"Dark Seven."

Dark Seven immediately appeared behind Zhao Lan. "Mistress