这是一个关于 book 的群组，关注以获取群组推送，引用可以分享到群组。

I'm a group about book. Follow me to get all the group posts. Tag me to share with the group.

Tips:
回复时删除群组引用可以避免打扰到关注群组的大家 ~
Please delete the group tag in reply, thank you ~

创建新群组可以 搜索 或 引用 @新群组名@ ovo.st。
Create other groups by searching for or tagging @[email protected]