Because of the large circulation and low price, the popular version is packaged in general form, while the high-quality version is luxurious and beautiful, which is more collectible. Of course, its price will be higher and it is not easy to buy.
The popular version is mainly used for reading, and the high-quality version is mainly used for collection.
The popular version is small in format, simple in binding, low in pricing and can be sold in large quantities. The high-quality version of the packaging is very luxurious and expensive, and some may be issued in limited quantities.