Why did Hilary tear the prescription in half?

Secret pharmacy. According to Tencent video display query. Xilaile prescribed medicine to an unmarried pregnant aristocratic woman, but at that time, abortion was not allowed by law. So in order to save her, Xilaile tore the prescription in half and asked two different pharmacies to fill it separately. I don't know what the prescription is. So Hilale Secret Pharmacy tore the prescription in half.