Chapter 402 Zack Gave Sandy her Medicine

Zack Su said, "I just reminded you that the medicine was a little bitter. Just put up with it and drink it in one gulp." "It's not just a little bitter," Sandy Shen looked at Zack and asked, "what's wrong with that strange smell? What else did you add?" Zack leisurely said, "I'll tell you when you drink it." "I'll drink after you tell me." Zack raised his eyebrows and said, "it's bitter, but it's a good thing." "What is it?" Zack took a look at the medicine and then looked at Sandy. Zack...