Transfer to the activity of the App ultra-low price book donation program, and you can win a book with a score of 1. The activity date ends on August 20th, 2020. According to the information, the update activity has expired for one year. You can buy it at the next event.

How to participate in the ultra-low-price gift-giving activities of the transfer App: download and open the home page of the transfer App, click "Books", click the scroll banner above, select a book, and click to receive it.