On platforms such as Xiaohongshu, Tik Tok, WeChat friends circle, etc., in the name of giving books for public welfare, it was drained to the personal WeChat group. Create a good atmosphere of limited books in the group.

Xiaohongshu sends messages for free, and the operation is very simple, that is, taking notes without brains to help others drain. For example, the education industry and training institutions are draining.