At present, major e-commerce platforms rarely sell books at the original price, that is, the pricing printed on books. Who will buy books at the original price?
I'll tell you a principle, as long as it's a book owned by Jing D, it's unlikely to be pirated, so you can buy it with confidence. It must be genuine. Jing D is a self-employed, so there is absolutely no need for him to make up for it with piracy. Do you understand now?