ldn't be too difficult for him to bribe a servant from the Wang family to keep us updated on their movements at all times, rightHo Ming's face was odd, and he cautiously asked, "You wouldn't be lookin...ook closely, you definitely won't find it. But when it passes through the food and drinks, it can change color through a silver needle, easily distinguishing whether it is safe or not.Jia Yin guessed...