C579 The harmfulness of ointment

This was not the first time that Cao Ziyang had seen such an arrogant person. He smiled coldly, "If there really is a problem with my medicine, then I am willing to compensate you for all your losses. If you deliberately slander us, then you will be responsible for everything."

Looking at Cao Ziyang's calm appearance, the man's heart was moved, "Don't mess around with me