Announce the group number
Because of well-known reasons, Panda hasn't read much book reviews for almost a year, and many readers' opinions and suggestions can't be seen, so publish the group number, if you have any comments and suggestions, you can say it in the group, or you can leave a private message, as long as it's a good suggestion, Panda will listen, then, the group number is presented: 10435217 (to be continued......)