1. First, make sure that the point-to-point pass score of your learning ability account is not less than 5000 (note that it is not an integral, but a point-to-point pass score).
2. At about 20: 29: 50 on Monday night, click on the two cards, namely the book coupon and the traffic package, until the page of the book coupon card is refreshed on time at 20: 30.
3. There will be a trade-off at this time. It is strongly recommended (note that it is strongly recommended) not to preempt these two in the first row (although the best score is about 5000 points), because they are all grabbing, and basically they can't grab it, and then all the books behind them are robbed.
When all the books are refreshed, they will be refreshed at about 20: 30: 03. The best way to judge whether the remaining books (especially the third row) are refreshed at this time is to see if the patterns here change color. If the color change description has been refreshed, you can just click in and buy it without slipping.
5. After clicking in, click the bottom to redeem it immediately.
6. Click on the exchange in the middle of the screen, and you're done.
7. The following is a picture of successful redemption.