C562 I'm Confused

Shen Zhicheng wasn't selling paintings for money, and he wasn't doing it for that meal either. He was doing it for his fellow disciples, as well as for this black door.

He could do business, but he could also do business with others.

If he could open his mouth, what could he do even if he gave it to him for free? In any case, it was a counterfeit that was not worth much