Beijing NTP New Town Plaza is opposite the Writing Time Bookstore. According to the information in the book The Fall of the Mermaid, the author is Qian Lin, opposite the Writing Time Bookstore in NTP New Town Square. On February 3, 2023, at 2 pm on time, the grab was started, with a limited number of 200 signatures. A hand sign is a hand sign. Signing is writing your own name. At the same time, it also shows a person's identity and unity, and a person can assume this responsibility or obligation.