Is it illegal for WeChat group to talk about Feng Shui?

Not illegal.

There are three main situations in which members of the group are suspected of violating the law:

1. Gambling: using the Internet and mobile communication terminals to transmit gambling videos and materials, organizing gambling activities, establishing gambling sites and accepting bets, establishing gambling sites and offering it to others to organize gambling, representing gambling sites and accepting bets, or participating in gambling sites's profit sharing are all acts of "opening a casino".

Crime of spreading obscene articles: for the purpose of making profits, those who spread obscene electronic information through the Internet or mobile communication terminals and spread more than 40 video files such as obscene movies, performances and animations, or have more than 30 members, shall be convicted and punished for the crime of spreading obscene articles.

Third, make inappropriate remarks: sensitive topics are not sent; Do not release military information; Not issuing state secret documents; Involved in pornography, drugs and explosions; Internal information is not sent; Hong Kong, Macao and Taiwan news will not be released before it is released in official website; Small videos of unidentified suspected forged black police insulting the police are not sent; Don't believe rumors; Other information that violates relevant laws and regulations will not be sent.