First, KFC has no ice cream in the following drinks;
Second, there are many smiling faces on the cup for cool drinks in summer, with the words "Have fun in summer" and the logo of KFC in the middle.
You can order Xueding coffee again to make sure. Now the promotion is the snow-topped macchiato coffee, which is added with caramel concentrated solution. If it is mixed evenly, the whole coffee liquid should be caramel sweet. If you don't mix it evenly when you make it or caramel precipitates when you take it out, the taste of the liquid should be what you said, sweet first and bitter later.