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The way they stored the treats was to prevent customers from coming into contact with the pastries, making it truly difficult for Shunzi to slip the drug in.
Moreover, when Doctor Hu and Officer Wei went to inspect the kitchen, they found Five Stones Powder in both the flour and the fillings. According to Shunzi, he put it in the fillings, but what about the flour?
Could it be that the pastries from Century-old Cake Shop had always contained Five Stones Powder?
Lin Yuan was shocked by her own thoughts. In her previous life, indeed, she had heard of many businesses adding special substances to ingredients to retain customers, such as poppy shells. Little did she expect that here, someone would actually add Five Stones Powder.
It's no wonder Doctor Hu said that each pastry contained a small amount of Five Stones Powder; it seems it was in the flour. Shopkeeper Chen was really stopping at nothing to make money and keep customers.
